John McDonough
Author
Description
Have you ever wondered what makes popcorn pop? One second a kernel is sitting there, tiny and hard as a rock. Next thing you know, it bursts into a fluffy and delicious snack. If you're curious about this or any of the other mysteries surrounding us every day, then What Makes Popcorn Pop? is the book for you. For example, if salt isn't hot, then how come we use it to melt ice in the winter? Where exactly does wind come from, and how come we can't...