This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

Create safe lightning for kids! They'll learn how to make lightning at home with this fun science fair project idea illustrating static charges and grounding.

How good are humans at sound localization? Kids can try this cool science fair project idea to see how good their friends are at judging sound direction.

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

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

In this cool catalase and hydrogen peroxide experiment, kids put a potato in a jar of hydrogen peroxide to see how catalase acts as an enzyme.

Does putting soapy water on plants help or hinder plant growth? Kids learn about greywater and how it affects plant growth in this cool science fair project.

In this fun experiment, learn about brand awareness and the influence of media on children by testing logo recognition in different age groups.

This simple experiment serves as an introduction to the greenhouse effect.

Teach your fifth grader about the wonders of wind by making and observing this winter wind chime.

This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.

Throughout history, people have used song as a teaching and memory tool. This project explores whether song improves a person's ability to retain information.