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

  • Gazelle galloping in an African savannah at sunset
    Moving Mammals

    Explore how mammals run, fly, swim, walk, hop, and swing!

    OLogy Pick!
  • Ask a Scientist About T. rex

    Paleontologist Mark Norell answers questions about T. rex.

    OLogy Pick!
  • Cartoon of a girl holding a star map next to a boy gazing up at the night sky through a handheld telescope.
    A Kid's Guide to Stargazing

    How many constellations and planets can you find in the night sky? Record your sightings in a "stellar" journal.

    OLogy Pick!
  • What's This? Life at the Limits

    Discover how species have evolved to survive in some of the most extreme environments on Earth.

    OLogy Pick!
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Educators, click here!

Find out how to use OLogy with your students

Careers in Science

Meet inspiring scientists who turned their childhood curiosity into discovery.

OLogy Card of the Day

sea snow
Total cards: 379
What are OLogy Cards?

OLogy Card of the Day

sea snow
Total cards: 379
What are OLogy Cards?

Educators, click here!

Find out how to use OLogy with your students

Careers in Science

Meet inspiring scientists who turned their childhood curiosity into discovery.

Explore by Activity Type

Games
Reading
Hands-on
Videos

Educators, click here!

Find out how to use OLogy with your students

OLogy Card of the Day

sea snow
Total cards: 379
What are OLogy Cards?

Careers in Science

Meet inspiring scientists who turned their childhood curiosity into discovery.

"OLogy" means "the study of" Choose an OLogy!

AnthropOLogy

People and cultures in the past and today

ArchaeOLogy

People and artifacts from ancient time

Astronomy

The Universe and everything in it

Biodiversity

The rich variety of life on Earth 

Brain

The organ inside our skulls

Climate Change

Long-term changes in global temperature

Earth

The dynamic planet that we call home

Genetics

How genes are passed down generations

Marine BiOLogy

Life in the ocean

MicrobiOLogy

Bacteria, viruses, and other microorganisms

PaleontOLogy

Dinosaurs and other things that lived long ago

Physics

Light and matter through space and time

Water

The liquid that makes life on Earth possible

ZoOLogy

All animals from insects to mammals

Explore by Activity Type

Games
Reading
Hands-on
Videos

OLogy iPad App!

A selection of activities, totally offline, with no ads, and lots to do. Perfect for school or home. And it's free!