Description
Demonstrate a vortex in your classroom! Some people refer to it as a tornado in a bottle. Show that in order for water to flow down, air must flow up. These amazing connectors screw onto two plastic soda bottles (you can buy new ones from E.I., Item number and allow students and teachers to create a water vortex. Or, connect two small soda bottles and make a sand timer. One of our all time favorites. Colors and styles may vary. Helpful tip: When the cap is removed from a soda bottle it often leaves behind a jagged "security ring". To ensure the best seal, cut off this ring before using our bottle connectors.Tornado Tubes
SKU: TCH-GROUP-1892649
Description
Shipping from
This product is shipped from our supplier's warehouse in CT, United States
Our guarantee
This product is brand new and includes the manufacturer's warranty, so you can buy with confidence.
A 25% handling charge is levied against all authorized returns except those due to our error. Unauthorized returns are subject to a 40% handling charge. Damages & defects must be reported to us within 14 days.
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