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Newtonian Demonstration
Supertek®
Now: $49.95Was: $54.29This Newtonian Demonstrator is a large size to clearly explain the theory. Wooden frame consists of five nickel plated steel balls of uniform mass suspended from the frame. Includes instructions. Size: approx. 9" L x 7" W x 8" H.Key Features:Large size...Now: $49.95Was: $54.29