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- Listing summaryA device that demonstrates conservation of momentum and energy via a series of swinging spheres .
A device that demonstrates conservation of momentum and energy via a series of swinging spheres .
Dimension 8 x 12 x 17.5 cm
Material wood, iron frame, iron balls
Made in Taiwan
- Int'l shipping
Ship from: Taiwan Ship to: 1st item 2nd item mainland China US$23.80 US$11.90 Hong Kong US$21.00 US$10.50 Macau US$23.80 US$11.90 Other countries/regions US$35.00 US$17.50
The shipping fee to United States is counted under "Other countries/regions".
- PaymentSecure credit/debit card payment, PayPal, Alipay
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