Fossils are the key to unlocking the mysteries of prehistoric life. With this kit, kids can learn about many species of dinosaurs and pterosaurs, some of the most prolific and impressive creatures to ever exist on Earth. The 32-page book guides kids through various activities: assembling a dinosaur skeleton, building a pterosaur mobile, casting plaster fossils, playing a dinosaur quiz game, creating a time spiral and making a geological-time bookmark.

Fossils are the key to unlocking the mysteries of prehistoric life. With this kit, kids can learn about many species of dinosaurs and pterosaurs, some of the most prolific and impressive creatures to ever exist on Earth. The 32-page book guides kids through various activities: assembling a dinosaur skeleton, building a pterosaur mobile, casting plaster fossils, playing a dinosaur quiz game, creating a time spiral and making a geological-time bookmark.

Fossils are the key to unlocking the mysteries of prehistoric life. With this kit, kids can learn about many species of dinosaurs and pterosaurs, some of the most prolific and impressive creatures to ever exist on Earth. The 32-page book guides kids through various activities: assembling a dinosaur skeleton, building a pterosaur mobile, casting plaster fossils, playing a dinosaur quiz game, creating a time spiral and making a geological-time bookmark.

Fossils are the key to unlocking the mysteries of prehistoric life. With this kit, kids can learn about many species of dinosaurs and pterosaurs, some of the most prolific and impressive creatures to ever exist on Earth. The 32-page book guides kids through various activities: assembling a dinosaur skeleton, building a pterosaur mobile, casting plaster fossils, playing a dinosaur quiz game, creating a time spiral and making a geological-time bookmark.

Fossils are the key to unlocking the mysteries of prehistoric life. With this kit, kids can learn about many species of dinosaurs and pterosaurs, some of the most prolific and impressive creatures to ever exist on Earth. The 32-page book guides kids through various activities: assembling a dinosaur skeleton, building a pterosaur mobile, casting plaster fossils, playing a dinosaur quiz game, creating a time spiral and making a geological-time bookmark.

Fossils are the key to unlocking the mysteries of prehistoric life. With this kit, kids can learn about many species of dinosaurs and pterosaurs, some of the most prolific and impressive creatures to ever exist on Earth. The 32-page book guides kids through various activities: assembling a dinosaur skeleton, building a pterosaur mobile, casting plaster fossils, playing a dinosaur quiz game, creating a time spiral and making a geological-time bookmark.

Fossils are the key to unlocking the mysteries of prehistoric life. With this kit, kids can learn about many species of dinosaurs and pterosaurs, some of the most prolific and impressive creatures to ever exist on Earth. The 32-page book guides kids through various activities: assembling a dinosaur skeleton, building a pterosaur mobile, casting plaster fossils, playing a dinosaur quiz game, creating a time spiral and making a geological-time bookmark.

A Thames & Kosmos rock tumbler that turns rough stones into polished rocks while teaching erosion, weathering and the rock cycle. It comes with natural rock samples, including tiger's eye, aventurine and rose quartz, plus four polishing grits and jewelry settings for making accessories.

A Thames & Kosmos kit for building a race car powered only by compressed air. An integrated pump fills the tank, and the air-powered piston engine works like a combustion engine without burning fuel.

A cooperative escape-room card game from the EXIT series in which players work to stop a plot to destroy Venice. For 1 to 4 players ages 12 and up, with 60 to 120 minute games. Designed by Inka and Markus Brand.

A Gecko Run expansion that lets marble run tracks bend around corners at any angle or span obstacles such as doorknobs and window frames. It rotates 360 degrees. 19 pieces, for ages 8 and up.