The 4M Water Rocket Kit uses the power of water pressure to blast its rocket up to 90 feet in the air The kit contains all the parts required to transform a recycled soda bottle into a functioning water rocket This kit is ideal for young science enthusiasts, especially those interested in rocketry and space flight Detailed instructions for use and care are included; Adult supervision recommended This kit requires the use of a bicycle pump (not included) Challenge your child's imagination with 4M toys and kits 4M educational toys cover a wide range of educational subjects and include science kits, arts and crafts kits, robotics kits, and more 4M offers a wide range of toys and kits to let you build a clock, crochet a placemat, or turn your room into a planetarium all in the name of making learning fun Construct your own rocket See how the rocket flies, Blasts over 30 feet Mechanics kits are innovative, inspiring and full of action Kit includes all required parts and instructions Educational kit that demonstrates a science principle