Energy is defined as the "ability to do work." Energy and work are really different forms of the same thing, but to a child, they are very different. Try this simple outdoor summer activity to demonstrate the relationship between gravitational potential energy and work. First, children need to understand gravitational potential energy. Explain to your child that a ball on the floor has no potential energy because it won't move by itself. But, a ball…
Cheryl TaylorApril 7, 2014