Learn how air must flow upward and...
Use the Terror Twister to connect two soda bottles and create your own twister in a bottle. Learn how air must flow upward and water flows downward in the bottles. Get creative and add food coloring to the water for some wildly colored tornados in your bottles. Give some glitter and try and watch your twister sparkle. Recommended for ages 6 and up.
1 x Tornado Tube