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This stainless steel keyring features the beloved Numbat
dwarf planets
These sustainable materials are lightweight and strong
kids can carefully dig through the plaster block to reveal the hidden bones of a Tyrannosaurus Rex
The adjustable pan and tilt tripod
Australian Geographic Newton's Cradle - Black Base Donation This stainless steel keyring featuresThe Australian Geographic Newton's Cradle is a classic desk toy and a fascinating demonstration of the laws of motion and momentum. Lift one of the stainless steel balls, let it swing, and watch as the energy transfers through the row in a satisfying, repeating motion that seems to defy common sense. It's a timeless piece that sits equally well on a desk, bookshelf, or coffee table. How It Works: When one or more spheres are lifted and released, the
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