Hard
Learn how to use electricity to split water into hydrogen and chlorine gas!
Hard
Learn how soil can act like an electrical system and how it can be used to attract and hold plant nutrients.
Easy
Do different colored candles burn faster? Could this mean we get to sing "Happy Birthday" for a longer time?
Medium
Create a beautiful crystal garden with just a few simple ingredients and a little patience!
Medium
Let's find out if temperature affects the size of crystals!
Medium
Discover how the pH of rainwater changes in different places! Collect rainwater and measure its pH with test strips.
Medium
Learn how temperature and salinity interact by testing the salinity of water in three jars at different temperatures!
Hard
Can polyacrylamide and polyacrylate stop soil erosion? Find out in this experiment!
Easy
Does the type of surface affect how well tape sticks? Find out in this fun experiment!
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