4M Groene raket skaten The trailer has a tipping

The trailer has a tipping function

made from an average of three PET bottles

beige and yellow

you build up pressure in the bottle by pumping air into it and when the pressure becomes too great

Door de stippen te tellen

4M Groene raket skaten The trailer has a tipping4M Green Rocket DIY Kit to build a rocket with a launch pad. So, how do you build your own rocket? You need two plastic bottles , like water bottles. You also need an old newspaper or magazine . Use the bottles to build the launch pad and bellows for your rocket. Then, use the newspaper or magazine to build the rocket itself. In addition, the set contains all the special parts you need to make this experiment a success. Once the rocket flies, it flies