EK1-04 CRUISE BOAT

Understand Cruise Boat uses air's counter force as power to thrust the object moving forward. Understand that by the use of simple mechanism, power can be transmitted through gear wheel. Understand that air can be compressed. It is fun to build up a kit which will proved the scientific theory by compressing air. Observe the air pressure pushing the gear and turn the wheel. Perfect for children ages 6 and up.