Test whether plants can grow without sunlight and water.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

Explore if planting seeds in a certain direction will affect how fast it germinates.

Build a 3d animal cell model with this cool science fair project, which helps kids visualize and understand the function of a cell's parts and organelles.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.