Discover how to build a simple electric train using just a copper coil, an AA battery, and disc magnets in this step-by-step ...

Explore the fascinating world of magnets with a variety of fun and educational experiments using everyday objects. Watch as we test the magnetic properties of apples, stack iron coins using a ...

Some of Earth's largest climate systems may collapse not with a bang, but with a whimper. Surprisingly, experiments with magnets are helping us understand how. We now widely accept that greenhouse ...