Erector Set Special Edition is a kit that was developed with the
experienced Erector modeler in mind. The idea behind these sets is to offer the
builder everything they need (including illustrated directions) to construct
models of rockets, cranes, helicopters, race cars, airplanes and famous
buildings and bridges around the world. These sets offer many hours of fun and
satisfying play time. Includes a 6v motor, assemble tools, and 643 parts to
build 25 motorized models. Ages 8+.