Junior Science Experiments
Learn everything you want about Junior Science Experiments with the wikiHow Junior Science Experiments Category. Learn about topics such as How to Make a Volcano, How to Grow Bacteria in a Petri Dish, How to Make a Tornado in a Bottle, and more with our helpful step-by-step instructions with photos and videos.Featured Articles
![](./images/3360306197--crop-375-300-375px-nowatermark-Make-a-Volcano-Step-13-Version-9.jpg.webp)
How to
Make a Volcano
Expert
![](./images/430913650--crop-375-300-375px-nowatermark-Dissolve-an-Eggshell-Step-8-Version-2.jpg.webp)
How to
Dissolve an Eggshell
Expert
Articles about Junior Science Experiments
![](./images/3360306197--crop-375-300-375px-nowatermark-Make-a-Volcano-Step-13-Version-9.jpg.webp)
How to
Make a Volcano
Expert
![](./images/3415881529--crop-375-300-375px-nowatermark-Make-a-Steam-Engine-Step-25-Version-2.jpg.webp)
How to
Make a Steam Engine
Expert
![](./images/192817892--crop-375-300-375px-nowatermark-Test-for-CO2-Step-12.jpg.webp)
How to
Test for CO₂
Expert
![](./images/430913650--crop-375-300-375px-nowatermark-Dissolve-an-Eggshell-Step-8-Version-2.jpg.webp)
How to
Dissolve an Eggshell
Expert
![](./images/2600743851--crop-375-300-375px-nowatermark-Build-a-Fuel-Cell-Step-10Bullet1.jpg.webp)
How to
Build a Fuel Cell
Expert
![](./images/2741188754--crop-375-300-375px-nowatermark-Make-Baking-Soda-Snow-Step-13-Version-2.jpg.webp)
How to
Make Baking Soda Snow
Expert