This cool vortex valve tornado tube is designed to demonstrate how a tornado is created.

Simply choose two large soft drink bottles of the same size, fill one with water, then connect them together with the special Tornado Tube Vortex Valve. With a flick of the wrist you'll create a tornado in a bottle!

It's great scientific fun. Add food colouring to the water for an even cooler effect!

Also available in a classroom 25 pack.

Please note: As this is a water activity, it is best done outside or over a science bench. If you experience leakage, please try using cling wrap around the bottle thread - not over the top. It is normal to experience a small amount of water on the outside depending on the bottles used.

Peter and Anne-Maree
Hello from Peter & Anne-Maree

CoolThings Australia is a Australian owned & operated small business located in Launceston, Tasmania.

The CoolThings Australia mission is to help you be the coolest gift giver in your family and circle of friends.

You know the feeling you get when you give a gift and the response is "That's so cool!" - that is what its all about!

CoolThings Australia was started in 2003 by Peter and Anne-Maree and is still led by them to this day. Their purpose in business is to be givers themselves and they support multiple organisations close to their hearts locally, nationally and internationally.

Both Peter and Anne-Maree and their team of cool giftologists thankyou for your support and are looking forward to serving you today!

Vortex Valve Tornado Tube Reviews

Grace Chilcott - Verified Customer

14 September

(5)

This experiment was loved by all. Great fun!

Jo - Verified Customer

29 July

(5)

Gave this to my 10 year old grandson, he loved it as did many of the other kids and adults at his party. It sure was a hit.

Louise Lay - Reviewer

19 November

(4)

We played with this the day we got the package. Followed the instructions and I got to lecture the kids on science and how great it was. They responded by ignoring me and going off the make more tornados! Small, but fun.

Reviewer

24 October

(5)

I've had these tornado tube valves before (from another supplier), and these were a replacement. I was definitely happy, as these came with 'O' rings to prevent leakage, which has always been a problem in the past.

Nora - Reviewer

25 September

(5)

My daughters project was due in 5 days and we ordered from cool things and it came extra quick for us within 48hrs, other kids projects were leaking but not my daughters.. the team at cool things supplied rubber stoppers to stop leaks from the bottles.. her project was a stand out and received an A grade :) Thanks cool things!

Anne P - Reviewer

18 June

(5)

Fantastic gadget for science project. Easy to use and cool!

Shop Reviews

(5) Lindsay - Verified Customer

The items I purchase were exactly what I ordered they are indeed Cool Things! Prices were competitive and delivery was quick. Thank You! ...

(5) Anonymous - Verified Customer

Extremely happy with products purchased as gifts, two very happy grandaughters...

(5) Wendy Thomas - Verified Customer

Loved finding the website. Fascinated by the variety of products that are available. My granddaughter loved her gifts. I will certainly be purchasing more exciting products. What’s more appealing it that you are an Australian company....

(5) Evan Brand - Verified Customer

Communication from Cool Things Australia was consistent and detailed. My item shipped in a timely manner, and was as described by the website. Overall a positive experience ...

(5) Bindy - Verified Customer

I bought some spy watches and LED light sneaker clips for my 6 yo grandsons. They are great and reasonably priced. Packaged very well and arrived quickly. Prompt customer service by both email and phone. I’m about to order some more goodies. ...

(5) Bindy - Verified Customer

I bought some spy watches and LED light sneaker clips for my 6 yo grandsons. They are great and reasonably priced. Packaged very well and arrived quickly. Prompt customer service by both email and phone. I’m about to order some more goodies. ...

(5) Brian - Verified Customer

My items arrived today I'm so pleased with my purchase, highly recommended. Coolthings have so much really cool stuff. Take a look you won't be disappointed. I will be searching for ny next purchase very soon....

(5) Terry - Verified Customer

Very prompt delivery, securely packaged, great product ... Thank you ...