Mass & Center of Gravity

It's hard finding the right balance in life. Work, kids, sports, classes... it's difficult! Let these demos help. When assembled, the mysterious Center of Gravity Kit will balance upon a point or slide down fishing line from one side of your room to the other. The Balancing Bird Demo balances on anything -- your finger, pencil point... The Bottle Balancer Illusion can be a teaching tool or a centerpiece at your next party!

  • Products Per Page:
  • Sort by: