So, Greg, that circuit that we made ... experiments and animations to learn about forces and electricity. Depending on your lesson’s focus, you may wish to pause the video at certain points ...

Electric motors can seem very mysterious! How do they use electricity to start rotating? Let's break it down step by step to understand how it works. Topics covered in this video: circuits, current, ...

In this video, Jonny Nelson introduces an animated explanation of electromagnetism. Electromagnetism is due to the magnetic fields around electric currents. The fields can cause forces with other ...