Learn a little about science and physics with these tornado makers. Just add a liquid into a standard soda bottle, attach the tornado maker, and then add another bottle at the other end. Tip the bottle contain the water over and watch a tornado vortex form as the water moves to the empty bottle on the bottom. Each unit contains 12 tornado makers in assorted colors. Bottles not included.To minimize the chance of leaking, use plumbers tape
- Learn a little about science and physics with these tornado makers. Just add a liquid into a standard soda bottle, attach the tornado maker, and then add another bottle at the other end. Tip the bottle contain the water over and watch a tornado vortex form as the water moves to the empty bottle on the bottom. Each unit contains 12 tornado makers in assorted colors. Bottles not included.
- To minimize the chance of leaking, use plumbers tape
- Learn a little about science and physics with these tornado makers. Just add a liquid into a standard soda bottle, attach the tornado maker, and then add another bottle at the other end. Tip the bottle contain the water over and watch a tornado vortex form as the water moves to the empty bottle on the bottom. Each unit contains 12 tornado makers in assorted colors. Bottles not included.
- To minimize the chance of leaking, use plumbers tape