Windfall Pendulum Wear-resistant Classic Metal Experiment Newton Cradle for High School Physics - Demonstrate Newton s Laws with Balance Balls - Classic Office Desk Toys Decoration S/M/L

Windfall Pendulum Wear-resistant Classic Metal Experiment Newton Cradle for High School Physics - Demonstrate Newton s Laws with Balance Balls - Classic Office Desk Toys Decoration S/M/L

Description: With solid steel ball design the product has good drape. With Newton s cradle design you can see how the law of conservation of energy works. Made of high quality metal and ABS material.It is durable and waterproof. There are 3 sizes...


Walmart

$10.96
Delivery: $2.97

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