Newton's Pendulum Infinite

Name: Newton's Pendulum Infinite
Brand: Science Decor
SKU: XSHOPS-SKU-4721921
Price: 113.89 USD
Availability: InStock
Rating: 5.0 (5 reviews)

$113.89 ~~$169.99~~ In stock

Category: Newton's Cradle

The Newton's Pendulum Infinite creates perpetual or infinite motion that is both fun to play and educational. It's perfect for entertaining kids and adults alike and teaching them in a fun way. This is also a great stress reliever for adults.

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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)

Olivia ★★★★★ Oct 22, 2026

Bought this for my desk and I’m genuinely surprised how smooth the endless swing feels—the magnetic pull keeps it going way past what a regular cradle would. My kid’s already using it to “study” momentum, so it’s doing double duty.

Chloe P. ★★★★★ Oct 21, 2026

The magnetic mechanism keeps the end ball suspended longer than I expected, making it a great little desk toy for when I need a quick mental break during work. It’s sturdy enough for my kid to play with too, which is a nice bonus.

Benjamin ★★★★★ Oct 20, 2026

I love that the balls keep swinging for minutes on end without losing momentum, making it oddly hypnotic to watch. My kids fight over who gets to pull back the first ball, and it's been great for teaching them about energy transfer.