item number etp-ex-B074CZBCLG

SHTWx Mylifestyle Newton's Cradle Balance Balls with Wooden Base Physics Science Classroom Psychology Puzzle Desk ToyFun Accessory-with Mirror Medium-53 x51 Inch

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  • ❤Material:The base is made of durable wood,ball is made of metal; Creative toy set for kids.

Demonstrates Newton's Laws of MotionOwn your special piece of science and explore significant values of physics SWING TIME—The balls continue in perpetual motion FOR ONLY 15-25 SECONDS due to the resistance of the air and friction Manufactured by SHTWX. Great science gift idea for your sweetheart at birthday Christmas Children's day and other festivals. A perfect decoration and teaching tools. Material:The base is made of durable woodball is made of metal; Creative toy set for kids.

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Product Details

SKU etp-ex-B074CZBCLG
Quantity Available in Stock 34
Manufacturer Part Number 並行輸入品
Amazon ASIN Code B074CZBCLG
Packaged Product Weight 0.9
Category Science Kits