This set contains over 250 pieces, including a battery powered motor. Build the model, switch it on and watch it stomp to life! Includes instructions to build the K'NEXosaurus and one other model. Models can be built one at a time. Requires 2 AA batteries, not included. Ages 7+.
Includes 255 classic K'NEX pieces
Features a battery powered motor for added fun!
Includes instructions to build a second model, Megasaurus
