Newton's Cradle Balance Balls Desk Science Toy Gift

Newton's Cradle Balance Balls Desk Science Toy Gift

5 (23 product reviews)Added 4 years ago
US$ 2.47 Free worldwide shipping!
BuyinCoins
Features: Brand New and High quality. Not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy. Friction and damping effects are also observed. Often used as a toy to amuse people. Includes steel balls, plastic frames and base. Great gift for everyone. Size: 9cm x 7.5cm x 9.5cm. Package Included: 1 x Newton's Cradle Balance Balls Desk Toy NO Retail Box. Packed Safely in Bubble Bag.
Jul 2016by mreloader
прикольная штука. Expert(understands the inner working).translate
Dec 2014by Dashapodoplelova
Expert(understands the inner working).translate
Dec 2014by filosoffi
Amazing!. Expert(understands the inner working).translate
Nov 2014by fadiazem
Newton's Cradle Balance Balls. Expert(understands the inner working).translate
Sep 2014by aquatics.ro
super. Expert(understands the inner working).translate
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