DIYの水ロケット
GelsonlabHSTM-009幹教育DIY水ロケット実験デモンストレーター
説明:
DIYの水ロケット 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!