Seria Water Experiment! Whirlwind Tornado Purple Blue Pink Set of 3 Kids who don't like taking baths can slowly soak and play. You can do all sorts of things while they're engrossed! Ages 6 and up How about it for summer vacation science projects and experiments? It's hot every day, so you can play in the water indoors. Join the plastic bottles at the top and bottom, and when you spin them, a tornado appears inside the bottle. There are also beads inside, making it easy to see! Immediate purchase ○ Will be shipped in simple packaging. Please understand that this is stored at home before purchasing. (⁠人⁠ ⁠•͈⁠ᴗ⁠•͈⁠) Seria Vortex Bottle Science Cyclone Tornado Bottle Cyclone Tube Bottle Connector Educational Toy Early Childhood Education Teaching Materials