In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

Soil is made up of different layers. How far down do you need to dig to find the soil horizon, or the place where bits of leaves and branches become soil?

In this cool experiment, learn how to find specific gravity of minerals using liquids of different densities to see which substances and items sink and float.

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.