Nature et decouvertes - Air Car Construction Set
After assembling the racer by following the instructions, grab the 2 handles located at the front and back of the car and pump them up and down to fill the air tank. The accumulated air is measured by a pressure gauge. When it reaches its maximum, the safety valve will open to release the air and trigger the gears... And off it goes! Bravo, you have just experienced the physical phenomenon of compressed air that powered vehicles at the end of the 19th century and the beginning of the 20th. An efficient, non-polluting method that is used again today. - Includes assembly instructions. - Tools not included that you may need for assembly: wire cutters, Phillips screwdriver, hammer and scissors. - Ages 8 and up - An exciting science game. - Compressed air as fuel. - The air propels the car up to 50 meters. WARNING! Not suitable for children under 3 years.
