grades TK-6

What happens when you mix baking soda and vinegar in a gigantic test tube…and then try to contain it? What sub-zero substance has the ability to shrink an inflated balloon down to nothing, or even make a plant as delicate as glass? What is dry-ice and what does it do?! Discover the answer to these questions, and more, through the phase-changing, mind-bending world of solids, liquids, and gases!