Energy in action
Active Energy: Active energy is when anything is moving that takes energy. For example energy in use is when you are running. Almost every body knows that you need energy to run. Also honking a horn is energy in use because they have to use the sound energy.
The hardest thing was when we had to find good pictures for are slideshow. There was a lot of things that ether totally off topic or what I was looking for but it was not really a great picture.