REACH NEW HEIGHTS - Launch a rocket up to 30 meters, or 9 stories, into the air. Kids can build their own rocket that’s powered by water, yet still powerful enough to fly impressively high. This do-it-yourself rocket kit is a great way to get your children or students engaged in physics lessons while having fun BLAST OFF - This set contains everything you need for your rocket to soar to incredible heights, including fins, two valves, 27cm rocket bottle, hose, pump and optimised for Liquifly. Just add water and the rocket will fly high into the sky BACKYARD FUN - Get the kids outside learning science. The Deluxe Liquifly Water Powered Rocket Kit is the perfect educational toy that will get kids out of the house or classroom and into the yard or park to enjoy the outdoors and have an out-of-the-box learning experience HANDS ON LEARNING - Young learners will not only make and launch off a water-powered bottle rocket, but they will learn some fundamentals of science and physics as well.