TecUnite 12 Pieces Bottle Connectors Tornado Connector Cyclone Tube for Scientific Experiment and Test, 5 Colors
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TecUnite 12 Pieces Bottle Connectors Tornado Connector Cyclone Tube for Scientific Experiment and Test, 5 Colors
TecUnite 12 pieces bottle connectors tornado connector cyclone tube for scientific experiment and test, 5 colors
Features: Educational experimental supplies: Good educational and fun experiment and activity for school classes, home school, scouts and any other group, stimulating kids interest to physics and study.
How to use: Apply the tool to connect 2 bottles with approx. one third water. Shake them for 4 to 5 times in horizontal direction. You will see your vortex spin in the bottle.
Note: You have to take the food-security ring off of your bottles to get these to catch the threads. 2 Liter soda bottles or other 2 liter bottles are suitable to use.