These basic electronics kits provide excellent teaching resources for science projects and science fairs.
Learn how a real engine works. Build the ultimate engine! A real working battery-powered 4-cylinder model engine with real lights and sounds. Watch the spark plugs fire and the valves open and close. See how the pistons fire with the correct timing and watch the belts and fan turn. The set comes with over 100 parts that screw together easily. A screwdriver and instructions are included.
Uses 2"AA" batteries (not included).
Ages 8 and up. | 
