Learning & Imagination

How cool is it that the mainspring stores energy, then converts it to motion? Discover the physics of potential and kinetic energy and the inner wo...

A must have for any train lover, action packed with lights, sounds, and so many moving parts. 87 heirloom-quality pieces – even a harbor with a cra...

How can one interlocking shape unleash such wild imagination? Build in any direction, from flat to 3D. The 70 pliable, puzzle-like pieces easily co...