Tornado Tube, Vortex Tube, bottle connector

Vortex Bottle Connector Tornado In A Bottle Cyclone Tube Tornado

It's made of plastic. Most bottles have normal size connectors. Each bag has 20 connectors in 5 colors, of which 4 are red, 4 are blue, 4 are yellow, 4 are green and 4 are purple. The surface of connectors has stripes, thus much easier for you to rotate, can be applied repeatedly. It is a great educational and fun experiment activity tool,Good for kids to explore some of the scientific properties of air and water, and to stimulate their interest to physics, dynamics and potential energy.

20pcs Tornado Cyclone Tube Connector Vortex Connector Toy Suitable for Most Bo

10Pcs Tornado Tube Bottle Connector Vortex Tube Tornado in A

4pcs tornado vortex bottle water connector science cyclone tube

HELYZQ 1x Tornado Vortex Bottle Water Connector

Tornado Tube, Vortex Tube, bottle connector

Tornado Tube, Vortex Tube, bottle connector

Package Include:5Pcs Tornado toys（4.9*3.7cm，1.9*1.4in,）, 5 Colors（Purple, blue, red, green,yellow）. Education Tool:Our tornado maker is a great

Tornado Tube Bottle Connector, Cyclone Tube Water Vortex Maker Tornado Toy, Vortex Connector，Tornado in a Bottle for Scientific Experiment and

Package Include:5Pcs Tornado toys（4.9*3.7cm，1.9*1.4in,）, 5 Colors（Purple, blue, red, green,yellow）. Education Tool:Our tornado maker is a great

Tornado Tube Bottle Connector, Cyclone Tube Water Vortex Maker Tornado Toy, Vortex Connector，Tornado in a Bottle for Scientific Experiment and

2pcs/lot Vortex Bottle Connector Tornado Vortex Bottle Water

Tornado Vortex Bottle Water Connector Science Cyclone Tube

1Set Vortex Bottle+Connectors Tornado Connector Tube for

Plastic connecting tube which, when connecting two bottles, demonstrates tornado and vortex effects. Also called a tornado tube., Works great with 2

Tornado Tube, Vortex Tube, bottle connector

2Pcs Tornado Vortex Bottle Water Connector Science Cyclone Tube