4M Water Rocket

Build your own water rocket using just a bottle, water and a pump Watch the rocket soar as high as 30 metres into the sky as you pump air into it! Science in action, inspire curiousity and learning from a young age Water Rocket can reach heights of 30 metres Great for birthdays ...Build your own water rocket using just a bottle, water and a pump Watch the rocket soar as high as 30 metres into the sky as you pump air into it! Science in action, inspire curiousity and learning from a young age Water Rocket can reach heights of 30 metres Great for birthdays, christmas, holidays, presents - ideal for kids who love the outdoors Kids will learn the theory behind this magical 3D hologram and impress their friends with the 3D images. You will be amazed to see one-dimensional images come to life. Includes detailed instructions on how it works.

Requires 2 x 1.5V AAA batteries (not included).