The Heartbeat That Can’t Be Beat
How much faster does a hummingbird’s heart beat than your own? Quicken your pulse with some top speed math in nature!
How much faster does a hummingbird’s heart beat than your own? Quicken your pulse with some top speed math in nature!
If you let a balloon go, how high can it float? Reach new heights with this story starring a Bedtime Math Superfan!
Dogs love to learn new tricks, and zoologist Mark Vette has trained three rescue dogs to do a pretty neat one. Read on to find
Quick, which orange circle is bigger? Believe it or not, they’re the same size! The blue circles play a trick on you called an optical
A dishwasher is an awesome machine. Just put in your dirty dishes and soap, press some buttons, and it washes and dries everything for you.
Have you ever played with a Mr. Potato Head toy? You stick colorful body parts – arms, ears, eyes, nose, mustache, mouth, shoes, hat, and
How long do you think it would take you to eat 25 pounds of food? For a panda, it takes just 1 day. These iconic
It’s no fun being sick in the hospital, especially as a kid. So a boy named Campbell Remess wanted to buy stuffed animals for kids
Houses and other buildings usually stand up straight towards the sky. But there’s one famous building that’s been leaning over, looking like it’s going to
