item number etp-ex-B084VKT8SK

Mirror Newtons Cradle Balance Balls with Black Wooden Base Fun Science Physics Learning Toy Gadget Pendulum for Office Desk Toys and Home Decoration-Medium

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  • MATERIAL—Our newtons cradle use nylon line of good material instead of cheap fishing line which other sellers used. Wooden base and the unique design idea make an impression. Different size give you more choices.

SWING TIME–The balance balls continue in perpetual motion for only 10-20 seconds due to the resistance of the air and friction but it won't influence the effect of playing although it can not reach the seamless convergence among balls in the vacuum. EDUTAINMENT–Suitable for children to experience the fun of mechanics in the process of playing this fun gadget. Manufactured by BOJIN. APPLICATION–Apply to psychology teaching tools and furnishings. Frequency swing keeps you in a calm state. AFTER SALE SERVICES–Give you support and help at the first time whether it damage receive the wrong goods or broken and other problems. MATERIALOur newtons cradle use nylon line of good material instead of cheap fishing line which other sellers used. Wooden base and the unique design idea make an impression. Different size give you more choices.

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Product Details

SKU etp-ex-B084VKT8SK
Quantity Available in Stock 7
Manufacturer Part Number BOJ002069K
Amazon ASIN Code B084VKT8SK
Category Science Kits