The 4M Rocket Race Car Kit is a hand-on learning experience that teaches about Newton's Laws of Motion in a fun and exciting way. The rocket racer uses the power of water and air pressure to shoot forward at surprising speed. Construct a race car that employs the principles of the rocket with our 4M Rocket Race Car Kit. Powered by water and air pressure. You supply the plastic bottle; all other necessary parts and instructions are included. The kit contains all the parts required to transform a recycled soda bottle into a functioning rocket car. Perfect for young science enthusiasts, especially those with an interest in physics and green energy. Detailed instructions for use and care are included. Recommended for ages 8 years and up.