Dry Ice Bubble
The reaction between the water, dry ice and soap film causes a bubble to form. The soap film creates a barrier over the bowl and the dry ice can't escape until the bubble bursts.
*Never touch dry ice with your bare hands.
1. What causes the dry ice in the bowl to form a bubble?
2.Would food coloring change the color of the bubble?
3.What would happen if you used a different liquid instead of water?