- For ages 8 years & up
- Build a working model of a 4-cylinder engine
- Valves rock, spark plugs fire and pistons drive crankshaft
- Battery operated moving parts and lights
- Includes parts, instructions, and color poster with instructions
- Requires (2) AA batteries (sold separately)
- Weight: Approximately 2.3 pounds
- Shipping Dimensions: Approximately 15 x 12 x 3 inches.
- This product cannot be shipped to: CA ME OR VT WA
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