Science Learning Network: Explore their resources, or visit their network of museums.

Exploratorium

Science Library Adventures: Science lessons for grade levels K-6.

Astronomy -- Constellations -- Planets

The Nine Planets Tour

Constellations - Ask Jeeves for Kids

The Constellations Web Page

Nasa Kids: Games and information on earth, shuttles, & space, for grades 3 & up.

Animal Diversity Web

Living Things

Life Science Connections: Bacteria, Protists, Fungus, Plants, and Animals

The Atoms Family

Matter and Molecules

Rader's CHEM4KIDS

Periodic Table of Elements

Dinosaur Floor

Earth Floor: Adaptation, Biomes, Cycles, Diversity, Geologic Time, Plate Tectonics, and "Spheres."

Biomes and Ecosystems

Earthquakes: NY Times Web Exploration

Earthforce (Volcanoes, Earthquakes, Floods, etc)

All About Plate Tectonics

Oceans Alive!: Includes information on the water cycle.

Water Science for Schools

Water, Water Everywhere

The Energy Story: Includes electricity and fossil fuels.

Material available in the Discovery Room

Zoom Inventors

National Inventors Hall of Fame