FREE: Newton's Cradle Fun Steel Balance Ball Physics Science Desk Toy Accessory Gift

The listing, Newton's Cradle Fun Steel Balance Ball Physics Science Desk Toy Accessory Gift has ended.

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There is shipping on this item. Please take that into consideration when you bid. I only accept PayPal as payment. If you bid, but do not pay shipping, I will not refund credits. Shipping takes 4-5 weeks, by bidding, you agree to wait that long. I am shipping from Hong Kong, which is the reason it takes such a long time. I do not do combined shipping, but if you pay multiple items together, please take off $0.50 for each item paid together. I will not do free shipping on this auction, but I may have other auctions with free shipping. Please check out my profile for more details.


Newton's Cradle Fun Steel Balance Ball Physics Science Desk Toy Accessory Gift
100% 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.

Packing Content:

1 x Newton's Cradle Balance Balls Desk Toy