Newton's pendulum

$13.41 ~~$21.99~~ In stock

The Newton's pendulum is the perfect toy for anyone who wants to have fun. It's perfect for kids and adults alike, and can be used as a stress reliever or as a desk ornament. It's also a great way to show off your love for science, just like Sir Isaac Newton himself!

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

George S. ★★★★★ Oct 22, 2026

The way the balls clack together in a perfectly even rhythm is oddly satisfying. I keep it on my desk and find myself setting it in motion whenever I need a quick mental reset.

Hazel Q. ★★★★★ Oct 21, 2026

Pulled the cord back and let five balls swing—the clacking sound is so crisp and satisfying, it instantly calms my stress. The polished metal rods and smooth wooden base look great on my desk.

Henry ★★★★★ Oct 20, 2026

The clacking rhythm is weirdly hypnotic—I catch myself setting it in motion every time I walk past my desk. It's sturdy enough that the balls swing smoothly for a solid minute before slowing down, which makes it a great little stress reliever during long work calls.