Explosive Pumpkin Carving of the Day: World’s Coolest Chemistry Teacher contender Mr. Bergmann shows his class how to carve a pumpkin with science.
The step-by-step process appears to be something like this: pre-cut the pumpkin’s face a little bit, add flammable gas, stab the pumpkin with a heat source, and bask in the adoration of your students.
Don’t try this at home. Try it in front of an audience.

