Material: Plastic   

Purpose: Understanding Siphon   

Package List: Balance scale*1, Upright*1, Syringe*1, Multi-ruler*1, Fine Hose*1, Rubber Band*1, Transparent Hose*1, Syringe Barrel*1, Cork*2, Screw Nut*1, Base*1, Syringes Cork*1, Sink*1, Straw*2

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*Due to high demand please allow up to 3-4 weeks for delivery. This Item ships from our international supplier.