LEGO NINJAGO Kai's Spinjitzu Ninja Training (70688) spinner toy lets passionate fans help NINJAGO Kai perfect his skills with fun and interactive spinning toys. Kids can enjoy countless hours of role-play as they put Kai through an exciting ninja training program with this Ninja action toy. Kids will love placing LEGO Kai in the LEGO NINJAGO spinning toy, pulling the string and watching him spin quickly on a flat surface. underground or high he sits on his NINJAGO Spinjitzu spinner balancing tower. The Ninja action toy comes with interactive digital building instructions to make the building experience even more fun. The free LEGO Building Instructions app is available for smartphones and tablets. The zoom and rotation tools help you visualize the spinning children's toys as you build. Kids can also save their progress at any point in the app. Over 2 in. (6 cm) high, 1.5 in. (4 cm) wide and 1.5 in. (4 cm) deep. Contains 32 pieces.