1-800-452-1261
M–F, 7:30 AM–5:00 PM CST
Forgot Password?
Your Safer Source for Science
Since 1977
Published November 05, 2016VPD0279
Breaking Board Paradox Demonstration Kit is a simple yet dramatic demonstration that shows students the tremendous force of air pressure.
Board Breaker
The Egg In and Out
Balloon in the Flask
