Nature et decouvertes - Air Car Construction Toys
Once you have assembled the racer by following the instructions, grip 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 set the gears in motion… And off it goes! Well done, 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 still used today. - Includes assembly instructions. - Tools not supplied that you may need for assembly: wire cutters, Phillips screwdriver, hammer and scissors. - Ages 8 and over - An exciting science kit. - Compressed air as fuel. - The air propels the car up to 50 metres. WARNING! Not suitable for children under 3 years.