Press the "Reset" button to move the ball back into the cat's hand. Press the "Size" button to cycle from size to size. Press the green flag to throw the ball and observe the effect on EPE, GPE ,and MKE
This project was inspired by this demo from classzone.com: http://www.classzone.com/books/ml_science_share/vis_sim/mem05_pg69_potential/mem05_pg69_potential.html . We will be using it in our 7th grade science classroom at Harpeth Hall in Nashville, TN
