Zometool added a little something extra to the ordinary: a little science and a little whimsy make the award winning* Zome Explorer Kit a truly extraordinary building set!The Zome Explorer Kit is one fascinating product that helps its players figure out fun. This is the ideal set for exploring relationships between Platonic solids, tilings, foreshortenings, packings, and more. But watch out - if you’re not careful, you might also multiply your aptitude for math and make a sport of science!The Zome Explorer Kit includes 484 endless design constructing pieces: 100 white nodes, 64 three-lengths blue struts, 40 three-lengths yellow struts, 24 three-lengths red struts, and a concise color instruction booklet. A sorting tray is not included, but individual parts come packed in plastic bags.Ages 6 and up.*Parents' Choice Gold Award and one of Dr. Toy’s 100 Best Children's ProductsBy Zometool