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

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OLogy Card of the Day:

feeding

Total cards: 377 What are OLogy Cards?

Coming to the Museum?

What do YOU want to see and do here? Choose from over 40 halls and special exhibitions. 

OLogy Card of the Day:

feeding

Total cards: 377 What are OLogy Cards?

Did You Know?

  • Some meteorites are as old as the solar system.

  • "Shooting stars" are actually meteors.

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

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

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

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

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

  • Bats are the only mammals that can truly fly.

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

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

  • Some meteorites are small pieces of the moon.

Explore by Activity

Games
Stories
Hands-on
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