Why Does Cut Pumpkin Turn Brown? | Kitchen Science for Kids
How does yeast make bread rise? Explore kitchen chemistry magic and fermentation in this fun STEM science podcast episode for kids and homeschoolers.
Deep inside a bowl of dough, billions of invisible fungus chefs are throwing a high-energy feast! Yeast cells might look like dry grains of sand, but once they touch warm water and sweet sugar, they wake up hungry. As these microscopic organisms munch away, they breathe out millions of carbon dioxide gas bubbles, turning a heavy lump of flour into a light and airy loaf.
To keep all that gas from floating away, flour contains proteins that weave…
The skinny
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