Math & Science

MATH

Figure This! Math Challenges for Families
Challenges families to solve math and spatial problems.
Daisy Maths 
A free educational program to help children enjoy learning math. Download exercises which cover preschool counting through tables, division, long division, multiplication and fractions.

SCIENCE

General Science

Exploratorium
A constantly changing electronic magazine focusing on how science affects all parts of our lives.
Cool Science for Curious Kids
A collection of simple science activities and crafts suited to younger elementary students.
PBS Science
Links to information on archaeology, anthropology, digital technology, the Earth & space, general science, inventions, life sciences, physics and science mysteries.
Science Fair Projects on the Web
Information on the steps of a science fair project, the scientific method, what science is, what are judges looking for and hundreds of science project ideas for all ages.
Evergreen Project
Answers questions about each biome and talks about the different animals who live in each.
Dan's Wild Weather Page Dan Satterfield, chief meteorologist at WHNT-TV in Huntsville, AL maintains this site.  He covers 12 different weather topics with both information and related links.  There is a few weather games and puzzles as well.
Web Weather for Kids This has a wealth of weather-related activities for kids, loads of information and some really cool graphics.
National Oceanic and Atmospheric Administration A wonderful primary resource for information regarding weather, oceans and marine life and other atmospheric concerns.

Dinosaurs

The Dinosauria
Zoom Dinosaurs
Smithsonian Institution's Virtual Exhibit of Dinosaurs

Animals

Smithsonian Institution's Virtual Exhibit of Mammals

Need information on an animal? Try this virtual dictionary/omnibus of websites about animals.
PBS Nature Information on various creatures, their habitats and other natural phenomena
Animal Land
A fun site brought to you by the ASPCA. You can read about your favorite animals, play games, enter contests, meet real heroes of both the human and animal kind and learn how to take care of your pets.

Space

Starchild
A learning center for young astronomers from NASA.
NASA for Kids
Who knows more about space and space travel than NASA? Nobody!

Geology

Savage Earth
With stunning visuals and a focus on volcanoes, earthquakes and tsunamis, learn just how fragile the earth and its crust are.
United States Geological Survey Lets you look up information on biology and geology including maps and mapping. You can search the US Geological Library for pictures and information on all state parks.
This Dynamic Earth The story of plate tectonics including pictures and information.
World Wide Earthquake Locator  Reports earthquakes around the world with up-to-date information regarding date, time, location, magnitude, depth and quality.
National Earthquake Information Center Current and general information on earthquakes, including biggest, most damage, etc. Also provides links to other sites with useful information.
Discovery Channel’s Great Quakes This is cool! You can simulate an earthquake and find helpful background information on what happens before, during and after and earthquake.
Volcano World Adventures and activities that relate to volcanoes. Search for volcanoes around the world, play games, or look for really fun science projects.

Physics

How Things Work
A look into the physics of everyday life. Want to know why or how things work? This is a great site.