Rock Tumbler Science Toy. Let your Rock Tumbler turn rough rocks into polished, semi-precious gemstones! And with a user selectable tumble time, you have control over how shiny your rocks will be.
Children has the opportunity to make key-chains, rings, necklaces and more from ordinary rocks. They can watch as the rocks are transformed through the viewing window of the rock tumbler's drum. Let's get tumbling - polish rocks for yourself or for family and friends.

A great toy for creative kids and to get kids to be creative. For Children 10 to 25 years. Safe and Natural Toys available from Sophie Giraffe - Natural Baby Toys Store.