Newtonian Demonstration Timers-Clocks-Bells Mix and match the stamps

Mix and match the stamps to create a variety of emotions and characters

Set of 5 books

Zen Strips can be attached to everyday items like smartphones

Wall panels are ideal for busy daycare centers and classrooms as they provide a focal play point for the room without taking up additional floor space

copper ferrule

Newtonian Demonstration Timers-Clocks-Bells Mix and match the stampsThis 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. Recommended age 8+ years