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Welcome to OLogy!
The science website
for kids from
the American Museum
of Natural History.

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Stories
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OLogy Card of the Day:

Presbyornis pervetus

Total cards: 378 What are OLogy Cards?

The Museum from Home

The Museum might be closed, but you can still explore some of the exhibits with these games and stories!

OLogy Card of the Day:

Presbyornis pervetus

Total cards: 378 What are OLogy Cards?

Did You Know?

  • Antarctica is a continent surrounded by ocean. The Arctic is the opposite, an expanse of ocean surrounded by continents.

  • Identical twins have the exact same genes, but their fingerprints are unique.

  • Bats are the only mammals that can truly fly.

  • Many sauropods grew new teeth as often as once a month, as old ones wore out.

  • "Shooting stars" are actually meteors.

  • Some meteorites are small pieces of the moon.

  • Koalas are not bears. They're marsupials and are more closely related to kangaroos.

  • Some meteorites are as old as the solar system.

  • Half a million neurons form every minute during the first five months in the womb.

  • Fireflies aren't flies at all. They're beetles!

  • If melted, the ice sheets covering Antarctica would raise global sea level by almost 70 meters (230 feet).

Explore by Activity

Games
Stories
Hands-on
Videos