Discover Science Vortex Valve

  • Connects two large soft drink bottles.
  • When one is half filled with water, with a flick of the wrist a tornado in a bottle is created.
  • Scientific fun.

$4.95

In Stock

Need it quick? Get it by July 23, 2019 with The cut-off time for a next business day delivery is 12 noon WST. For regional deliveries, please allow additional time for shipping. Due to parcel size and weight constraints, this service is not always available.Super Express delivery!


SKU: 34092 Category:
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