Newton's Pendulum Cradle Balance Balls Physics Science

Product name: Newton's Cradle Balance Balls Physics Science Pendulum Ball Desk Ornaments Toy Description: *1. Style: square, arc, T-shaped *2. Weight: 98g/158g/101g *3. Size: 9*7.5 cm (square), 17.8*14 cm (arc), 9*7.5*9.5 cm (T-shaped) *4. Material: metal+plastic Features: *1. Suitable for children and adults, it is very suitable for studying science, killing boring time and releasing stre, which makes it a good gift for birthday and holiday. *2. It is not only a toy, but also a good desktop decoration. You can put it on a table or shelf and swing it anytime, anywhere, which will be a wonderful view of your home or office. *3. It shows the Laws of Conservation of Momentum, and the friction and damping effects are also observed. *4. Made of metal and plastic material, economical and durable. *5. There are multiple styles to choose from. Packing list: pendulum ball toy *1

About shipping
Shipping and Packaging All items will be double checked and well packed before sending.Items will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

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