Newton’s Cradle – 7 inch, Marble Base

Newton’s Cradle – 7 inch, Marble Base

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Amazon.com Price: $49.99 (as of 28/11/2022 21:16 PST- Details)

Description

The Newton’s Cradle – 7 inch, Marble Base office toy offers classic entertainment while demonstrating Newton’s universal law of gravitation. Pull back one or more of the balls and let them drop down. The same number of balls will swing up on the opposite side. Enjoy the clicking sound and soothing motion of the metal balls as they slow to a standstill.