TeachEngineering
Teach Engineering: Energy of Motion
By taking a look at the energy of motion all around us, students learn about the types of energy and their characteristics. They first learn about the two simplest forms of mechanical energy: kinetic and potential energy, as illustrated...
PBS
Pbs Kids: Design Squad: Build: Kicking Machine
In this challenge, you will build a machine that can send a ball (golf or ping pong) at least 12 inches.