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8 Piece Tornado Tube Bottle Connector Vortex Connector Cyclone Tube Experiment

$ 6.24

Availability: 29 in stock
  • Return shipping will be paid by: Seller
  • Condition: New
  • All returns accepted: Returns Accepted
  • Refund will be given as: Money back or replacement (buyer's choice)
  • Item must be returned within: 30 Days
  • Brand: OBTANIM

    Description

    8 Piece Tornado Tube Bottle Connector Vortex Connector Cyclone Tube Experiment
    Free Shipping! No Sales Tax!
    Made of plastic, the surface of connectors has stripes, thus much easier for you to rotate, can be applied repeatedly, common size for most bottles, better than other connectors
    Use a connector to connect a bottle with about 3/4 of water and an empty bottle, shake the bottle horizontally 4-5 times, then you will see the vortex in the bottle rotate
    Great educational toy for your kids, perfect gift for Christmas, Birthday, and the other holiday
    It is a great educational and fun experiment activity tool for school classes, homeschoolers and scouts. It can help increase the intelligence of the kids, stimulating kids interest to physics and study
    You can put coloring or washing powder is added to the water in the bottle, so that the little tornado you create has different colors and bubbles, which is more interesting
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