Newton's Cradle
SKU: TY4430
£5.99Price
When one of the balls is lifted and allowed to fall back at one end, then one will swing out the same distance at the other end which causes the beginning of perpetual motion.
Sold individually
Size 8cm x 11cm x 2.5cm
Not suitable for children under the age of 3
Please read all labels upon arrival
Produced by KTL