Niki and Megan share the right hand rule for angular velocity vectors. This visual demonstration employed a bicycle wheel and Niki's right hand. This clip could be a helpful way to demonstrate the right hand rule in class. You could have...

What is a gravitational wave, and did Einstein describe it correctly? Learn how Einstein's theory was challenged over time, proved to be correct, and what gravitational waves are. This is an informative clip describing the phenomena of...

Time dilates, contracts, is relative, and can travel? Yes, all these components of Einstein's Theory of Relativity have been validated in the scientific community through extensive experimentation. What have they learned? Discover...

Didn't some scientist develop rules about force and motion? Youngsters can experience physical science as they determine which picture shows the force of pushing or pulling. Tip: Ask learners if they can think of any unseen forces that...