Great for scientific experiment by science teachers. Vortex tornado maker machine can be used in the classroom or home and perfect for extreme weather enthusiasts and science explorers. Great educational toy. Enjoy months and years of fun with the tornado maker. Just plug in once and the tornado keeps on going. Great for young children to watch as falling asleep. Also, makes for a great night light for kids afraid of the dark. Great for night stand or dresser top. With 20 color changing LED light you can program with the remote control many different color combinations. Choose from solid colors to rotating waves of colors easily from anywhere in the room with remote control. Just fill water and put on top cap and then plug into electrical outlet for instant tornado. Can be used with or without the included beads that add a white color to the tornado. You can also add a couple of drops of dish soap to create bubbles in the tornado. Add water as needed due to evaporation. We are so confident that you will like our tornado maker that if you return it within 30 days, we will give you a full refund on the product price. Try our tornado maker and it will give you years of fun and excitement. We know you will like it!