Category: Add to a 2-Digit Number

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One Weird Whale

When we think of whales, we think of big, wide, round animals moving slowly through the water. But the fin whale is different. Even though

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A Moving Memorial

Memorial Day is the holiday where Americans celebrate all the soldiers who have protected our country. And since it is always the last Monday in

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Big Mouth

Pelicans are those tropical birds with the funny sack hanging from their beak. Why do they have that giant gaping mouth? What’s going on in

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Mile-Long Xylophone

Well, we’re not sure it’s a full mile, but it could be the world’s longest xylophone. Check out the music and math behind this life-sized

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