10 Stücke Tornado Verbinder Flasche Tornado-Maker Neuheit Tornado Maker Vortex Verbindungsrohr Tornado Verbindungsrohr Wissenschaft Spielzeug für Tornados, wissenschaftliche Experimente, Bildung

Info zu diesem Artikel Material: these tornado tubes are made of high-quality ABS, which is odourless, small, lightweight, durable and reusable. Steps for use: First, you must fill two-thirds of the empty bottle with water, then connect the two bottles to the bottle connection and shake vigorously 3 to 5 times. In the end, it was a tornado, which is very interesting. Educational laboratory accessories: perfect for school classes, home schools, scouts. Help improve childrens intelligence, promote childrens interest in physics and learning. Funny experimental tools: with a tornado tube, you can create a tornado in a bottle with your students that gives you unexpected fun and improves your ability to complete practical and cognitive science while playing. Wide applications: these tornado bottles are suitable for experiments in the classroom or home games and are great gifts for Christmas, birthdays and other holidays.