Defy gravity with the Greek Waiter's Tray! This device will allow you to observe the effects of momentum, friction, and centrifugal force. Place a glass on the tray and grip the apparatus by the top of the pendulum. With practice, you will be able to swing the tray from side to side (and even over your head!) without any spillage.
WARNING: This product can expose you to chemicals including styrene and lead, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
This product contains a small ball, making it a choking hazard. Only use with adult supervision.
Our products are not toys. Use in a laboratory or educational setting only. Not for children 13 and under.