As popcorn kernels are heated, the moisture inside the kernel creates a pressurized steam within the popcorn kernel which expands and causes the starch to puff in the process.
The science behind popcorn popping and how it happens
The Science Behind the Sound and Jumping Trajectory of a Popping Popcorn Kernel
The Science Behind Popcorn: How it Works! - Pop Maize
Popcorn Science Education World
This activity helps students explore the classic food science mystery- why does popcorn pop? Through hands-on experimentation, dynamic demonstration,
Why Does Popcorn Pop? Inquiry Model Phase Change Investigation Lesson Bundle
The Science of Popcorn - Carolina Knowledge Center
Why does Popcorn POP? by Garden Tea Party
A Simplified Look At The Science Behind Why Popcorn Pops
Professor Hanington's Speaking of Science: The science of popcorn
Why Does Popcorn Pop? Illinois Science Council
Science in sixty seconds: why does popcorn pop? Happy #nationalpopcorn
Solved Science explodes with discovery of why popcorn pops