Mass & Center of Gravity Physics

It's hard finding the right balance in life. Work, kids, sports, classes... it's difficult! Let these demos help. The Balancing Bird Demo balances on anything - your finger, pencil point... Demonstrate the fundamental laws of physics with The SpillNot, a very functional item that also graphically illustrates the effects of centripetal force, it will easily and surprisingly keep the contents in the container!
  • list off, grid on  list on or off