Grade 3 - CD Tops

Grade 3 students enjoyed creating their own spinning tops from recycled CDs, water bottle lids, and marbles.  Optical illusion, balance, friction, left-handed vs. right-handed spinning, timed spinning duration and other variables were explored.  Check out the Animoto link below!

https://animoto.com/play/01kdNllqXX4g0vvdKXFVcQ