TORNADO TUBE
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TORNADO TUBE

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$8.99
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Demonstrate a vortex in your classroom! Show that in order for water to flow down, air must flow up. These amazing connectors screw onto two plastic soda bottles and allow students and teachers to create a water vortex. Or, connect two small soda bottles and make a sand timer.

Also known as cyclone tube

For ages 5 and up.
Demonstrate a vortex in your classroom! Show that in order for water to flow down, air must flow up. These amazing connectors screw onto two plastic soda bottles and allow students and teachers to create a water vortex. Or, connect two small soda bottles and make a sand timer.

Also known as cyclone tube

For ages 5 and up.