Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

Determine if gender affects the ability to identify different smells.

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?

How does a compass work? What's a magnetic field? Kids will build their own compass at home to find the answers in this great science fair project idea.

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

People have favorite flavors, but what about ants? Which ant food is the most popular?

This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.