Направи си сам водна ракета
Gelsonlab HSTM-009 Образование на стволови DIY водни ракети експеримент Демонстратор
Описания:
Направи си сам водна ракета is a Science products Using water and compressed air, Water Rocket flies with the same basic concept as real rockets. By adjusting the amount of air and water, the distance of flight can be varied. Let's learn about air pressure and how it works!