What is solar energy? Discover how we use the power of the sun, and complete this worksheet about an important renewable energy source.

Energy is a crucial part of physical science! All things on Earth have energy, whether it's potential or kinetic.

This worksheet teaches kids about the physics of hockey, applying principles of classical mechanics to an effective slapshot.

We all know the famous equation E = MC^2. But what does it mean? Learn a bit more about Einstein's famous energy equation with this physical science worksheet.