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Did you know pianos have strings and hammers? We're learning all about instruments and how they use strings to make noises. Pianist Annemieke McLane shows…

Why are there so many plants? How are seeds made? How does germination work? How can plants grow so big if they start from such a small seed? Why are…

The discovery of seven new planets that could contain life has kids and adults pretty excited. We can't get to these planets yet but we do have tools to…

Why are yawns contagious? Why do we hiccup? How do teeth get loose? Why do your ears hurt when you drive up over the mountains? Why do we get dizzy when…

Why do your fingers and toes turn wrinkly in the tub? Why are people ticklish? How do you get freckles? Why do some people have birthmarks? How do our…