How is couscous made?
Couscous is a delicious fluffy, starchy food that people enjoy all over the world. You can find the dried version in stores, but what if you wanted to make it fresh? How does couscous actually get mad...
26 Mar 20256min
Why do people stop growing taller?
Kids grow super fast and get taller and taller and taller and then – all of the sudden they stop! How do our bodies know when it’s time to stop? Why don’t we just keep growing until we reach the sky? ...
25 Mar 20255min
Why can’t we feel our hair growing?
Heads up! Your hair is always growing. Like your fingernails, hair is a part of our body that will grow and grow unless you cut it. But how come we don’t feel it growing? We asked pediatrician Dr Wend...
24 Mar 20256min
Do plants have DNA?
DNA is the secret recipe that makes you…YOU! The color of your hair…whether you like cilantro…so many traits have something to do with this microscopic, spiralized instruction manual in your cells. Bu...
21 Mar 20256min
How do flat rocks skip across water?
Throwing a flat rock juuust right so that it skips across the surface of a pond or river is super satisfying. How many hops can you get? Two? Seven? Sixty-five? But how does the right kind of throw ca...
20 Mar 20255min
Why do flightless birds have wings?
Fish swim. Frogs hop. Birds fly. Well, not all birds. Penguins and ostriches, for instance, can’t spread their wings and soar. So then, why do they have wings? We asked paleontologist Jingmai O’Conno...
19 Mar 20257min
How are cheetahs so fast?
Have you ever raced a cheetah? Hopefully not, that sounds dangerous. But if you have, that cheetah probably left you in her dust. We asked Rick Schwartz from the San Diego Zoo to help us figure out wh...
18 Mar 20254min
Why does cutting onions make you cry?
Onions add zesty flavor to lots of different foods, like soups, salads, omelets, and much more! But sometimes, chopping them up can make your eyes water – ugh! Why does that happen, anyway? We asked c...
17 Mar 20256min
