Demonstrate how you can make your own compass using a magnetized needle. It also allows you to compare magnetic north and geographic north.

Many ancient cultures used the rising or setting sun to create calendars. Observe the setting sun once a week to come up with your own solar calendar!

In this science fair project, learn how to make gears and find out why they transmit torques in predictable ways.

This science fair project idea experiments with spinning color wheels and optical illusions.

Why do ants like sugar? Do ants like artificial sweeteners too? Kids find out with this great inquiry-based science fair project.

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.