Discover 10 interesting things about ecosystems, including features of coral reefs, rainforests, deserts, grasslands, freshwater ecosystems, the tundra, the ocean floor, wetlands, boreal forests and big cities.

[Free Registration/Login Required] Find a variety of activities for children to do as they learn to identify varying habitats and biomes. Included are links to an even more extensive list of resources under coral reef, desert, grassland,...