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.

Let's learn about the human body. Students will enjoy discovering different connective tissues in this comprehensive science lesson.

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.