What’s your favorite color? Where do colors come from?Why do people see colors? Does everyone see colors the same way? How many colors are there in the world? We learn about colors with Kassia St. Clair, the author of a book called The Secret Lives of Color. We talk about the science of color as well as all the ways color and culture are intertwined.

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Who invented candy? Why is it so sweet? Why does hard candy melt in your mouth? How are candy corn, gummies and nerds made? What makes pop rocks pop? We talk with traditional candy makers at Sticky in California and Hercules Candies in New York about how these sweet treats take their shape. And we get a little reminder about why we can’t eat sugar all day, every day.

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Why are horses so big? Why do horses have tails and manes? How do their legs move? Are their bones in their hooves? What do they eat and how do they run and jump? We tackle those questions and more in this episode all about horses. We’ll also learn a little bit more about the unique horses in Iceland, where there’s a strict ban on horses coming in from other countries. But Why visited riding instructor Sonja Noack at Hestasnild, a riding school in Iceland, to get answers to all your equine questions.

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