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How did people add numbers quickly before the calculator was around? Read on to learn about a cool invention made in the 1600s by a
How did people add numbers quickly before the calculator was around? Read on to learn about a cool invention made in the 1600s by a
Dogs are pretty smart and you can teach them some fun tricks. But some dogs living in the Russian city of Moscow have taught themselves
Bedtime Math fan Sara D. asked us, how long would it take for an army of ants to pick her up and carry her across
Have you ever wondered what it would be like if your stuffed animals all suddenly became real animals? Would they be bigger or smaller than
Bedtime Math fan Mateo C. asked us, was the world’s biggest meatball bigger than the world’s longest piece of pasta? Read on to find out
Bedtime Math fan Scout B. asked us, how long is the Great Wall of China? Read on to find out the answer, and build your
Once you get the hang of it, it’s easy to walk with your 2 legs. But what if you had 4 legs like a horse,
So here’s the key to the secret of life: is watermelon a fruit or a vegetable? Some say it’s a fruit because it comes from
This may look like a page out of a Dr. Seuss book, but these blue trees are real! Of course, an artist painted them to