Packed with collectible miniatures in a resealable, snap-top tube, these best-selling kits teach kids about their favorite topics in an innovative, totally groovy way. Each Groovy Tube Book includes a 24-page fact book, fun games and collectible miniatures!Was King Arthur real? What were the coolest weapons that knights carried? How were castles built? And what was the best way to capture one? Kids will learn the answers to these questions along with countless other fascinating facts in this stunning introduction to the world of medieval knights and castles!