Smithsonian Motor-Works Kit

For the child who loves cars and trucks, this comprehensive kit includes everything needed to build a working engine. Using the step-by-step instructions, a young car enthusiast can create a working model engine with four cylinders. The valves rock, spark plugs fire and pistons drive the crankshaft. Set includes more than 100 parts, a custom screwdriver and instructions. Adult supervision recommended. Requires 2 "AA" batteries (not included). Measures 13"L x 4"W x 18"H. Keywords: smithsonian motorworks kit, other model kits, nsi, smithsonian, motorworks, kit