Medium
Discover how the pH of rainwater changes in different places! Collect rainwater and measure its pH with test strips.
Easy
Do different colored candles burn faster? Could this mean we get to sing "Happy Birthday" for a longer time?
Easy
Create a fizzing, bubbling reaction with baking soda and vinegar! Learn about acid-base reactions and have fun while doing it!
Easy
Get ready to create a massive, bubbling tube of toothpaste using only hydrogen peroxide, yeast and dish soap!
Easy
See colors magically move in milk with soap! This fun experiment demonstrates surface tension in a vivid way!
Easy
Make your own sparkling rainbow crystals at home with Borax and see science in action!
Easy
Make your own sparkling geode rock crystals at home with Borax and see science in action!
Easy
Write secret messages using baking soda invisible ink and reveal them with grape juice in this cool science project!
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