hair – Bedtime Math

Bedtime Math fan Grace C. asked us, how many hairs does a dog have? The answer might surprise you! (Or, if you have a dog

Every day, every hair on your head grows. It grows just a little bit, about ½ inch in a whole month, but that’s more than

Ever wonder if your hair is strong enough to pick up a pen? Or a hippo? You might be surprised at just how strong one

This sure is a strange looking bug. With its bristly hair, it’s hard to tell its front from its back. But this tiny, hairy bug

Tag: hair