Tornado Tube Science Experiment By Steve Spangler Science

✔️ - The plastic surface of the connector has stripes that make it easier to rotate. ✔️ - Adding pigments or detergent to the water in the bottle can create small tornadoes in different colours and bubbles. Specifications: Material: ABS Colours: Purple, Blue, Red, Green, Yellow Quantity: 2 per colour Size: 4.8 x 3.3cm/ 1.9×1.3in Weight: 122 gram Package Includes: 10×Experiment Tool Bottle Connector Attention: 1.Due to manual measurement, please allow a little error. Please make sure you do not mind before making a purchase. 2. colours may vary depending on monitor. 【High Quality Materials】These tornado bottle connectors are made of high-quality plastic, odourless, non-toxic, small, lightweight, sturdy and durable, and can be reused. 【Expansion Gameplay】You can add pigments or detergent to the water so that the small tornado you create has different colours and bubbles, which is more interesting. 【Interesting Gift】These tornado tube connectors are suitable for classroom experiments or home games and make a great gift for Christmas, birthdays and other holidays.