The LEGO Ninjago building set Kai's Spinjitzu Ninja Training brings action-packed spinner fun to the kids' room. The set includes a Kai minifigure, a spinner with a transparent capsule, and a rip cord to launch it. The minifigure is placed inside the spinner and sent spinning into a fast Spinjitzu rotation by firmly pulling the cord. A small buildable practice tower serves as a target and training obstacle. With a total of 32 pieces, this action toy is quick to assemble and ready to use straight away for exciting ninja challenges.