What do a bicycle and a car have in common? They both move using the simple machine wheel and axle. In this lesson, students learn about how this simple machine works, and will identify objects that use a wheel and axle.

Energy is an essential part of our daily lives, but the resources that power the Earth are being threatened. In this lesson, students learn about renewable and non-renewable resources, including those that need protection.

In this lesson, students will learn to program an animated figure using ScratchJr.

In this lesson, students will solve a design problem as they create a marble maze out of LEGO bricks.