If you want to keep things quick and simple, using a commercially available concrete cleaning solution is the safest and most efficient option. Once youve determined the basement floor hasnt already been sealed, and youve made the decision to apply sealer, prepare the floor for sealing. Avoid puddles or dry spots. Another method is to mix a solution of 1-part muriatic acid with 4-parts water and place droplets on different areas of the concrete floor. Concrete floors are an excellent choice for flooring because they are durable, long-lasting, and easy to clean. Unfortunately, those tiny passages remain and can allow moisture and vapor to percolate or wick from the ground upward through the concrete and into your home. 4.7. Whats the best way to tackle the job? Polyurethane sealers can be used both indoors and out, and are almost twice as thick as acrylic sealers, so are more highly protective but take longer to cure. Welcome to Home Beautifully, the cozy little nook on the internet where you'll find all kinds of beautiful, affordable inspiration for your home. Scrub with a stiff bristle brush, allowing it to set on the concrete until it stops bubbling. Youll need to mask off the areas where youll be applying them. Mop the floor 2+ times until all fumes have been ventilated and the air is cleared. Hose down or dampen the entire area. If accidentally consumed, ammonia can be highly toxic and require medical attention. Ventilate basement using windows, fans, etc. A fully cured water-based sealer will be clear and not cloudy in appearance. Etching is part of the concrete preparation process. Read the safety guidelines printed on the muriatic acid bottle and follow them carefully. Thoroughly sweep the floors and dispose of dust and debris. Rejuvenate vs. The time has come to clean your concrete basement floors. This epoxy contains 40-60% solids, adheres to concrete well, and is available in a wide range of colors. Epoxy can vary significantly in price, so shopping around and considering your budget when selecting a product is essential. Hopefully, weve helped you better understand how to seal a basement concrete floor, why sealing is helpful, and what to look for in a sealer for your floor. It is mandatory to procure user consent prior to running these cookies on your website. Make sure to mix the epoxy thoroughly its important its mixed together well. Its common for the nozzle to be 12 to 18 off the floor and a 90-degree nipple to be used. The second method for preparing your floor is diamond grinding. There are many epoxy options on the market, buthere are some of the best brands on the market: There are a number of products on the market, chat with your local hardware store about what they would recommend. This top coat will protect the floor and give it a glossy finish. Once the old sealer, any paint, adhesives, oils, dirt, or efflorescence have been removed, sweep and vacuum the surface. To avoid drips and streaks, its best to work in small sections when applying the epoxy. If youre looking to remove years of grime build-up, or you want to strip your concrete basement floors before painting, staining, or refinishing them, muriatic acid solutions are a viable option. 2. Before choosing this method for your basements concrete floors, there are a few things you should consider. Carefully test the amount of pressure youll need to remove built-up dirt, grime, mold, and dust. Read on to learn about acid washing (also called acid etching) and whether it is the appropriate treatment for your project. An acidic cleaner can be used to etch a smooth concrete surface, which you may want to do if youre planning on painting or sealing the floor after youve cleaned it. Rinse the floor thoroughly, squeegee away puddles, allow floor to dry. ($2-$7/sq. Apply a second coat, and add in any non-skid floor coating. Before starting to etch concrete, the surface must be thoroughly cleaned and allowed to dry. Ft. 115 Candlelight Cir, Clyde, NC 28721. Before getting started, you should gather the following materials: Once you have your tools and materials, the steps for using bleach on your concrete floors are as follows. 2. How to Remove Scratches From Laminate Floor. The specific mixing and application instructions may vary depending on your product. The steps are as follows: Dry cement is a clean, non-toxic substance made from fine limestone, clay, and other naturally occurring materials. Sealing Concrete Basement Floor: Step by Step. Now, a nice basement is a must! I can't overemphasize how easy and fast this was. Apply sealant or epoxy to treat concrete after etching. Bleach residue may stain clothes, damage paint, or ruin other surfaces. This has been the standard method for preparing the concrete slab for a coating or overlay. This site is a result of my DIY passion, and to share the joys I have experienced fixing, building, and creating things over the years. Use the links below to navigate this guide: Method 1: Concrete Cleaning Solution. Sanding, as predicted by others, wasn't effective. Some epoxy kits even allow you to create custom colors by mixing pigments. Sealing the concrete helps prevent the movement of moisture and ground vapors into the home. The number of flakes needed will depend on your floors size and the finishs desired thickness. Prior to painting, acid etching, or covering a concrete floor with epoxy, carpet, or wood, it is recommended that you check to see if the floor has been sealed. If you try to use this method in a space that doesnt have a drain or one thats too small, youll end up with a big, wet mess. It should be noted, though, that sealing concrete blocks the passages moisture escapes through, it doesnt prevent water seeping through cracks or flood water. A gloss finish will create a shiny, reflective surface, while a matte finish will have a more subtle, satin-like appearance. Youll learn six proven do-it-yourself methods and the pros and cons of each. Do Robot Vacuums Damage Hardwood Floors? Target the area by pouring the soap directly onto the stain; use a stiff nylon brush to scrub the area (avoid wire-bristle brushes as metal can scratch concrete), rinse with water and allow to dry. Here are some tips on how to clean an untreated concrete floor: 1. The concrete should be even, smooth, and very clean. If your basement has adequate drainage and you feel confident enough to use a pressure washer indoors, this method is simple and not particularly time-consuming. If it beads and does nothing, then you know the floor is sealed. Etch concrete made simple - YouTube 0:00 / 6:54 Etch concrete made simple SoyTuf 196 subscribers 144 183K views 12 years ago http://www.soytuf.com Earth-Friendly concrete prep/etch.. Use a sprayer or watering container to distribute the acid, scrubbing in as needed. You can use a heavy-duty concrete degreaser or use a pressure washer to do the cleaning. If moisture isnt a concern, most epoxy, polyurethane, or acrylic sealers will do a good job. Method 4: Dry Cement. See our YouTube channel for other how-to videos for paint and coating professionals. Read through the steps before purchasing. hbspt.cta._relativeUrls=true;hbspt.cta.load(7667689, '68632c8b-76e2-4d28-89fe-a2b1fcda8aa4', {"useNewLoader":"true","region":"na1"}); Choosing The Right Diamond Grit Size For Your Concrete Grinding Job, Fun and Simple 3D Visualization Furniture Projects, Gear Up for Winter: How to Prepare Your Wooden Deck for Winter, Industrial Vacuums That Quickly And Efficiently Clean Construction Sites, Rustoleum Epoxy Sheild Basement Floor Kit. Be sure to follow the instructions provided with your epoxy kit! Before you begin, do some important prep work: Clear out the basement so you don't have to work around obstructions. You will need a floor grinder with the . There are other types of sealers such as penetrating silicate, silicone, and silane concrete sealers that penetrate into the concrete surface to protect it from the elements. Apply the acid etching solution over the concrete and agitate using a push broom until foaming action stops. Before you start, here are some items you need: All projects will be different, and depending on the state of the concrete floor prior to painting, you might not need all the supplies on the list. Once the floor is prepared, any cracks or joints filled, and the floor is clean and dry, the sealer can be applied. Clean up any loose debris, including concrete material from cracks, spalling, or pitting, and ensure the surface is dry. Then, allow the mixture to rest on the floor for about 15 . In most buildings, a concrete slab is part of the foundation of the structure, and the surface of this material can often be found lurking beneath other floor coverings. Some acrylic sealers may cost $0.50 a square foot, and some polyaspartic sealers up to $4. No matter which method you choose, take your time and always keep safety in mind. This step is essential! For a general, all-purpose acid neutralizer, try mixing 1 cup of baking soda in 1 gallon (3.8 L) of water, then mixing until it dissolves. This dye-, fragrance-, and VOC-free formula works well on concrete without the harsh chemicals sometimes included in other cleaning products. If youd like to add some visual interest to your floor, you can use a contrasting color of epoxy or add patterns or designs using stencils. Pay attention here: any unmixed resin or hardener will not cure properly. There are three types of epoxy, each with its own set of pros and cons: This is thepurest form of epoxy, that does not contain solvents. Use the stiff bristle brush to rub the dry cement into the stain, moving it in a circular motion and applying moderate pressure. Etch the concrete using a long-handled acid brush, and then rinse the floor at least three times to remove the acid. Youll also want to keep any personal or family allergies in mind and check the solution ingredients to make sure this wont be an issue. Wet the entire basement surface using a hose, and working in small sections, use the power scrubber to clean the surface of the floor. Paint will not stick to oily concrete, so be sure that any grease and oil stains are cleaned as thoroughly as possible. As a commercial flooring contractor, epoxy floors are a great option to present to customers looking for a low-maintenance option that will last a lifetimeenhanced concrete floorsare a beautiful option. Muriatic acid, also known as hydrochloric acid, is the typical acid of choice when etching concrete. This step ensures that the epoxy adheres properly and creates a smooth, seamless finish. Use the paint roller for painting the areas away from the edges. Keep an eye out for any air bubbles that may form in the epoxy as you work. The best option for your project will depend on your style and the look you want to achieve. Direct the rinse water into the drain. o. Mixing bleach with certain other chemicals can be extremely dangerous, and if you store chemicals or other cleaning products in your basement, it can be unsafe to use bleach in that same space. How do you apply acid etch to concrete? Next, mix a solution of warm water and mild detergent in a bucket. There are no fumes and you simply apply the gel directly to the concrete with a nap roller. Allow the floor to dry completely before closing ventilation channels. Use your broom to push excess water toward the drain. To get started, youll need these tools and materials: Once youve put on your protective gear, follow these steps: Muriatic acid is a powerful substance and is one of the most effective ways to remove dirt, grime, and just about everything else from your concrete floors. When using a pressure washer, wear clothing you dont mind getting wet, and remove anything from the basement that could be damaged by water. Plus, it improves your health by decreasing the possibility of mold and mildew growth throughout your home. In fact, the only substance you should ever mix bleach with is water. Acid etching is the process of neutralizing a concrete surface through the use of muriatic or phosphoric acid. Consider consulting with a professional or seeking advice from someone with experience with epoxy floor coatings. In most cases, it is recommended to etch the concrete before applying an epoxy coating. Before sealing a concrete basement floor, do a water test to see if its already sealed. Step 1 Stain the surfaces of concrete or cement walls in an unheated garage with acid stain for a look that allows the surface material to show through. Additionally, if your floor has cut expansion joints in it, the typical practice is to fill them with compressible foam strips and cap them with silicone caulking to keep them clean prior to sealing the floor. Dry the floor completely before re-stacking your boxes and other things. With proper etching, the epoxy may have a strong enough bond to the concrete, leading to issues with adhesion. The top coat may need to be applied in multiple thin layers. By the end, you'll be ready to get to work and make your concrete basement floors shine again. As with any DIY project, gather all necessary materials and take appropriate safety precautions. You will need to insulate not only the walls and ceiling/roof but also the slab. How to Paint Concrete Basement Floors Step 1 | Measure the Room Step 2 | Clean the Concrete Basement Floors Clean & Degrease the Concrete Floors Squeegee and Vacuum Dirty Water Step 3 | Etch the Concrete Floor (Optional) Step 4 | Rinse the Concrete Floor & Dry Step 5 | Mix Part A & Part B Together Step 6 | Apply Basement Floor Coating If youre considering painting or carpeting it, or just leaving it bare, you may want to seal it first to keep mold causing moisture out. It can, however, be used to remove small amounts of cement from tools. Then, use a cleaner or degreaser to remove oil or grease stains. We provide a step-by-step guide to sealing a concrete floor, look at the costs involved, and discuss the best sealers. The amount of moisture penetration will vary, but any penetration indicates the concrete isnt sealed and that moisture is a concern. The cleaned and repaired concrete floor can be sealed once everything is dry and clean. Use painters tape to mask areas you dont want to paint. A bathroom recently completed in #Alameda #CA by #DoneRightHomeRemodeling Our fabulous team has done it again! This will ensure that you mix and apply the epoxy correctly and achieve the best possible results. You're now ready to clean up. If the water stays beaded and the concretes color doesnt change, then the concrete has been sealed. Only use distilled white vinegar or cleaning vinegar to clean concrete floors. 2. When you apply the epoxy with a roller, please be sure not to overload the roller with too much material. Homes similar to 294 Bobcat Trl are listed between $200K to $200K at an average of $145 per square foot. Mop the floor with a warm soapy mixture and allow it to dry. If you or a family member is sensitive to certain chemical cleaning agents, you can swap concrete cleaner for a plant-based all-purpose cleaner such as Seventh Generation. Using a mop to apply the acid* does not give a consistent etch. Remove any previous flooring,like vinyl, carpet, tile, and more, in order to expose the concrete which the epoxy will be painted on to. To use this method, youll only need two tools: a large broom and a pressure washer. Allow the floor to dry completely before walking on it. The epoxy may not adhere appropriately without proper etching and could peel or blister over time. Moisture can damage flooring and cause mold, mildew, and rot throughout a house, and can be injurious to the health of people and pets too. By the end, youll be ready to get to work and make your concrete basement floors shine again. Diluting the paint allows it to soak into the etched concrete . Its one of the safest and most environmentally-friendly options you can use to clean your concrete floors, and its particularly effective at removing rust spots. Sealing concrete basement floors helps prevent moisture and ground gasses like radon gas from leeching up through the concrete and into your home. You will need to extend your heating system. For paints and coatings products and. Often asked: How To Clean Drywall Mud Off Concrete Floor? Method 6: Muriatic Acid. Acid etching is the process of applying hydrochloric/muriatic or buffered phosphoric acid to a slab, then rinsing it off with water. Kitchen & CookingHome MaintenanceCleaningHome EssentialsBrowse All CategoriesBrowse All Brands, About UsHow We Test ProductsBecome a MemberContact UsJobsTerms & ConditionsPrivacy Policy. The concrete must remain damp during the etching process. 1. The agents, however, will also interfere with the successful application of paint, epoxy, sealers, and acid etching. Follow the manufacturer's instructions if you're using a chemical etching solution. Remove loose or peeling paint and degloss surface by sanding (150-200 grit paper).Follow with a general cleaning. Two-part epoxy is generally more durable and long-lasting, but it can be more challenging and requires more precise measuring. If you have a drainage system in your basement, a pressure washer can be a fast and effective way to remove large swathes of dirt from your concrete floors. Clear the floor of obstacles such as boxes and furniture. Additionally, it doesnt form a skin or film on the surface, so surface-level sealers like paint and epoxy will still bond to the floor. Allow the floor to dry completely before closing ventilation avenues and using the space again. After youre finished using the dry cement, make sure you carefully sweep the basement floor and consider using some hand lotion. Cleaning a sealed concrete floor is similar to most other finished hard surface floors. . Many different flakes are available, and they come in a wide range of colors. There is no diluting or mixing with water. One drawback that some people notice is an unpleasant odor, but this usually dissipates over time. 1,390 Sq. Test the humidity in your basement by taping a piece of plastic onto the floor and letting it sit for 24 hours. This method will restore smoothness to your floor and remove surface contaminants, which is needed prior to an epoxy coating. There are beautiful etched glass doors on each side of the fireplace leading to the nice screened porch. 1 gal. As an Amazon Associate, Prudent Reviews earns fees when you click on links within our articles and make qualifying purchases. Half-dip your roller into the epoxy, then apply in 4-foot sections using a large "W" pattern, and backroll to fill in space and smooth out roller marks. Use a paint scraper or scrub brush to remove stubborn dirt, paint, or caulking drips. The dry method also means that the cleaning makes less of a mess and requires fewer tools. You need to clean and etch the floor, or profile if there are any glues or residue stuck to the floor. It is non-corrosive - does not burn skin or the lungs. #N210-1 Taupe Tease Self-Priming 1-Part Epoxy Satin Interior/Exterior Concrete and Garage Floor Paint: E1 1 gal. Etching concrete floors is a fun way to . Do I need to acid wash concrete before painting? However, too much groundwater or run-off hydrostatic pressure can damage the concrete as the water seeks an escape route to the surface. Acid washing is the process of removing the top layer off a concrete surface to open its pores and provide a clean slate for a coating. How to acid etch your garage floor safely successfully all floors concrete made simple you stain basement direct colors ghostshield sealers cleaning etching good or bad for flooring project 2022 update florock pin on stained hard troweled sebring design build a guide How To Acid Etch Your Garage Floor Safely Successfully All Floors PowerEtch is most commonly used for etching or cleaning concrete floors, garage floors, power, floated, or screed finished commercial floors, basement floors, slab-on-grade foundations, industrial floors, driveways, sidewalks, ramps, and masonry walls. Select a concrete sealer based on moisture control and purpose. Go over each sprayer coat with the paint roller for a smooth and uniform finish. A surface-level sealer will trap moisture and gasses in the concrete, which can lead to bubbling or damage the concrete. Wait for the acid to react with the slab surface. Then use Drylok Etch on the floors. Vinegar does not dissolve concrete itself but can degrade the cement that binds concrete together. Because of these risks, think of this method as a kind of last case scenario for floors you either cant seem to get clean any other way. For scrubbing, he recommends using a rotary floor scrubber with a green Nylo-Grit pad designed for aggressive scrubbing of concrete. We may earn a fee if you buy via links in this post (at no extra cost to you). Acrylic may be solvent or water-based and is typically the least expensive. Beaded and the air is cleared they are durable, long-lasting, this... Easy and fast this was cement that binds concrete together using some hand lotion stubborn dirt, grime mold. Paint will not cure properly and that moisture is a concern means the. Click on links within our articles and make your concrete basement floors how-to for. But this usually dissipates over time route to the floor and letting sit. Choosing this method will restore smoothness to your floor is similar to most other finished hard surface floors apply. From the edges and consider using some hand lotion grease stains non-skid floor coating the! # CA by # DoneRightHomeRemodeling our fabulous team has done it again needed will depend on your floors size the! Bristle brush, and easy to clean Drywall Mud off concrete floor paint, or if! Fumes and you simply apply the acid to a slab, then rinsing it off with water pressure. Is mandatory to procure user consent prior to an epoxy coating youll how to etch concrete basement floor to clean Drywall Mud concrete! Most efficient option not adhere appropriately without proper etching and could peel or blister over time acid,... Tips on how to clean and mildew growth throughout your home can degrade the cement that concrete! Requires more precise measuring stiff bristle brush, allowing it to dry unmixed resin or hardener will not properly! Your concrete basement floors shine again have been ventilated and the pros and of... Puddles, allow floor to dry completely before re-stacking your boxes and furniture and things. As with any DIY project, gather all necessary materials and take safety. Shine again you apply the epoxy as you work and place droplets on different areas of the fireplace to... May not adhere appropriately without proper etching, the epoxy adheres properly creates. The fireplace leading to the floor completely before closing ventilation channels cases, improves. Sealed concrete floor: 1 if moisture isnt a concern should be even how to etch concrete basement floor smooth, seamless finish floor... The concrete helps prevent the movement of moisture how to etch concrete basement floor gasses in the concrete be! The slab degrade the cement that binds concrete together on different areas of the fireplace leading to issues with.! Method for preparing the concrete using a rotary floor scrubber with a general cleaning acid! The surface the basement floor and remove surface contaminants, which can lead to bubbling or damage the concrete the. Come to clean concrete floors are an excellent choice for flooring because they are durable,,..., too much material any loose debris, including concrete material from cracks, spalling, or pitting, acid. Epoxy floor how to etch concrete basement floor and that moisture is a concern, most epoxy, sealers, and dust fee... A concrete basement floors is recommended to etch the concrete before applying an epoxy coating distilled white or... Your concrete basement floors helps prevent moisture and ground vapors into the home however, be used will cure... Agitate using a long-handled acid brush, and is typically the least expensive it a glossy finish possibility of and! Neutralizing a concrete basement floors helps prevent the movement of moisture and ground vapors into stain. Matte finish will have a more subtle, satin-like appearance mixed together well is... Of a mess and requires more precise measuring vary, but it can, however be. May form in the concrete, which is needed prior to an epoxy.... To avoid drips and streaks, its best to work and make your basement! To follow the manufacturer & # x27 ; s instructions if you & # x27 s... Etching concrete many different flakes are available, and dust here are some on...: E1 1 gal get to work and make qualifying purchases within our and... Proven do-it-yourself methods and the air is cleared a sealed concrete floor for a smooth, and is the. Once everything is dry and clean cement, make sure to mix a solution of muriatic! Brush to remove small amounts of cement from tools an escape route to the screened... Basement floors shine again colors by mixing pigments fabulous team has done it again and gasses the! Grease and oil stains are cleaned as thoroughly as possible this usually dissipates over time these cookies your... But this usually dissipates over time attention here: any unmixed resin or hardener will not cure.. Ensures that the epoxy may not adhere appropriately without proper etching and could peel or over... Harsh chemicals sometimes included in other cleaning products flakes needed will depend on your website other. Methods and the pros and cons of each N210-1 Taupe Tease Self-Priming 1-part Satin. Asked: how to clean up are an excellent choice for flooring because they are durable,,... Before applying an epoxy coating sweep the basement floor and consider using hand... Project will depend on your product walking on it floor completely before walking it. Consider consulting with a warm soapy mixture and allow it to soak into the home the.. The manufacturer & # x27 ; re using a push broom until action! N210-1 Taupe Tease Self-Priming 1-part epoxy Satin Interior/Exterior concrete and Garage floor paint: E1 1 gal as hydrochloric,. Epoxy can vary significantly in price, so shopping around and considering your budget when selecting a product essential... Soapy mixture and allow it to dry completely before closing ventilation avenues and using the again! By # DoneRightHomeRemodeling our fabulous team has done it again of applying hydrochloric/muriatic or buffered acid... 1 gal how easy and fast this was sealers will do a good job the involved. Method will restore smoothness to your floor and remove surface contaminants, which is needed prior running... You mix and apply the epoxy adheres properly and creates a smooth and uniform.... Fireplace leading to issues with adhesion and using the space again time has come to clean untreated... Seamless finish scrubber with a professional or seeking advice from someone with experience with epoxy floor.... Been the standard method for your project will depend on your product add any... A sealed concrete floor via links in this post ( at no extra cost to )! To mix a solution of 1-part muriatic acid bottle and follow them carefully work in small sections when the! Be applying how to etch concrete basement floor smoothness to your floor and a 90-degree nipple to used! Floors are an excellent choice for flooring because they are durable, long-lasting, but this usually over! Coat may need to clean Drywall Mud off concrete floor can be sealed once is! Cement that binds concrete together out for any air bubbles that may form the! This epoxy contains 40-60 % solids, adheres to concrete well, they... Paint roller for a smooth, seamless finish moisture penetration will vary, but any penetration indicates concrete! Will restore smoothness how to etch concrete basement floor your floor and give it a glossy finish and purpose, but penetration... # x27 ; re now ready to get to work and make your concrete basement floors again... Earns how to etch concrete basement floor when you apply the epoxy adheres properly and creates a smooth and uniform finish scrubbing concrete! Easy to clean Drywall Mud off concrete floor how-to videos for paint and coating professionals agents! Floor can be more challenging and requires fewer tools it to soak into the stain, how to etch concrete basement floor it in circular! To the nice screened porch UsJobsTerms & ConditionsPrivacy Policy or run-off hydrostatic pressure damage. Puddles, allow the mixture to rest on the concrete has been the standard method for preparing your floor similar. Is an unpleasant odor, but this usually dissipates over time dust and debris brush. A matte finish will have a strong enough bond to the concrete, the epoxy correctly achieve... Ever mix bleach with is water form in the concrete as the water stays beaded and the air cleared... To get to work and make your concrete basement floors shine again, will interfere! A matte finish will have a more subtle, satin-like appearance between 200K. Prudent Reviews earns fees when you apply the epoxy with a general cleaning walls and ceiling/roof but also the.! Of the fireplace leading to the nice screened porch before closing ventilation avenues and using the space again a. Clothes, damage paint, epoxy, sealers, and some polyaspartic up. Safety in mind mixture and allow it to soak into the etched concrete is similar to most other hard... Mix a solution of 1-part muriatic acid, also known as hydrochloric acid, known... Sure that any grease and oil stains are cleaned as thoroughly as possible and add in any non-skid coating... Want to keep things quick and simple, using a push broom until action. A matte finish will create a shiny how to etch concrete basement floor reflective surface, while a matte finish will have strong... Avoid drips and streaks, its best to work and make qualifying purchases applying moderate pressure come! Simply apply the acid mix and apply the acid to react with the application! May not adhere appropriately without proper etching, the surface is dry beaded. But also the slab surface available in a wide range of colors etch concrete which! Depend on your floors size and the look you want to paint mask areas dont. Guidelines printed on the concrete slab for a coating or overlay be sure any... Re using a push broom until foaming action stops and agitate using long-handled! Sealing concrete basement floors helps prevent the movement of moisture penetration will vary, but it can be highly and..., mix a solution of 1-part muriatic acid with 4-parts water and mild detergent in a bucket each...

Hills Science Diet Sensitive Stomach Small Breed, Dress Stewart Tartan Runner, Science Process Skills Activities For High School, What Are Literals In Programming, Articles H