Science fair project the demonstrates Newton's Third Law using a milk carton filled with water.

In this challenge, students are tasked with creating a model roller coaster that a marble can travel through.

In this project, you will observe and record changes in sunspots over two weeks.

Check out this cool science fair project on identifying rocks and minerals for kids.

Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

This middle school science fair project determines whether DNA is most easily extracted from under-ripe, ripe, or over-ripe strawberries.