Newton's Cradle Balance Ball Pendulum
You Save 54% ($24.00)
GREAT FOR TEACHING PHYSICS: This pendulum desk decoration correctly demonstrates Newton's principle of the conservation of momentum. Otherwise;
FUN DESK DECORATION: Don't worry about the physics and get lost in this interesting decoration. Got nothing to do? Give one of the steel balls a swing!
GREAT GIFT: It's a great gift for anyone of any age. Every desk, shelf, or countertop needs a fun interactable design that guests/family members can spend their time on.