Boys and girls aged 4 and up can learn to build models with the fun-filled toy robot and recreate battle scenes from season 4 of the Ninjago Rise of the Dragons TV series. LEGO Ninjago Jay's Dragon Robot War (71853) toy making set includes 2 robots and 2 minifigures. Jay's cockpit, which can fit a minifigure inside his toy dragon robot, opens and his tail, wings, arms, legs, torso and fingers are adjustable

Mutation Monster's toy combat robot has an openable cockpit and adjustable tentacles, arms, legs, and torso. The toy-building set also includes 4 interchangeable weapons that add value to the game: 2 swords, a spear, and a pair of claws. The 107-piece ninja toy-building set is designed to provide a fun experience for children ages 4 and up who are discovering the joy of building models with LEGO-building pieces. It includes the Starter Builder, a partially built foundation for children to quickly and confidently start building models.