The LEGO Ninjago: Kai's Mech Storm Rider will have your kids hooked to the game from the start. This 333-piece set lets them build Kai's powerful mech with a storm blade and Nya's flying motorbike with spring-loaded shooters. Posable figures of Kai and Nya with their crystal and golden katana swords, along with a Dragonian Warrior villain, spark hours of imaginative battles. | LEGO Ninjago: Kai's Mech Storm Rider - 333 Pieces (71830)