Discover Science Vortex Valve

Discover ScienceSKU: 34092

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    • 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.
    • Now supplied with two 'o-ring' seals to protect against leakage.

Price:
Sale price€11,95 EUR
Stock:
In stock
delivery
Expected Delivery: BE, before Mon, Dec 30, 2024


Description

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