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!
On April Fools’ Day, everyone’s out to play jokes on each other. And no matter the trick, doing the math right is sure to help
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
Have you ever stayed in the bathtub or pool so long that your fingers turned wrinkly? Wonder why that happens? Scientists did some tests to
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.
Since it’s National Zookeeper Week, we should give a shout-out to aquarists, who take care of the animals at the aquariums. There’s lots of math
If you love Lego, you’ve probably built some of their sets by following their instructions – but maybe you’ve also used the pieces to invent