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SMITHSONIAN
Motor Works
original price:$24.99 new price: $20.00 Compare At $30 Help
- build a working model of a 4-cylinder engine, valves rock, spark plugs fire and pistons drive crankshaft, includes parts to build motor and poster with instructions, requires 2 "aa" batteries (not included)
- suggested age: 8 and up
- imported
- style #:1000599566