Use Classic K'NEX pieces to build the Transport Chopper with motor! Build the Transport Chopper with 342 pieces and turn on its motor to watch its chopper blades take off! Or build the alternate helicopter or fixed wing airplane, both with working propellers! Uses 2 AA batteries, not included. Most models can be built one at a time. All classic rods and connectors are made in the USA.
Chopper Truck combo 11413 11414
Transport Chopper Classics 11413
Transport Chopper BiPlane WEB 11413