M–F, 7:30 AM–5:00 PM CST
Your Safer Source for Science
Published November 05, 2016VEL1705
Marshmallow in a Vacuum demonstrates Boyle's Law with a marshmallow that expands and contracts inside a sealed syringe.
Marshmallow in a Bell Jar
Easter Bunny Meets the Vacuum Pump
The Power of Air - Human Shrink Wrap