Crea - Science Toys Water Tornado Swirl Maker Connector tive Novelty Science

Luminaire, Luminaire d'intérieur, Veilleuse, éclairage pour enfant, Veilleuse

Description produit

: Watch your vortex spin in the bottle This is a great educational and fun experiment and activity for school classes, homeschoolers, scouts and any other group. Create a tornado from two 2 liter plastic bottles, water and a colorful plastic connecting tube. Swirling water creates a funnel-shaped vortex as it drains from one bottle to another. You can create different ways to work with it by timing the water draining, using bits of paper or food coloring or lamp oil. Material: Plastic Size: 3.7cm*4.9cm(Diameter*Height) Quantity: 1Pc Note: Transition: 1cm=10mm=0.39inch Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Package includes: 1Pcs x Cyclone Tube (plastic bottle not included)