An image of "The Blue Room", created by Mary Cassatt in 1878 (Oil on canvas, 90 x 129 cm).

An image of "Sunlight in the Blue Room. Helga Ancher Knitting in her Grandmother's Room", created by Anna Kirstine Ancher in 1891 (Oil on canvas, 65 x 59 cm).

An image of "Madonna with the Blue Diadem", created by Raffaello Sanzio from 1510-11 (Oil on wood, 68 x 44 cm).

An image of "The Blue Vase", created by Paul Cezanne from 1889-90 (Oil on canvas, 61 x 50 cm).

An image of "The Blue Dancers", created by Edgar Degas, c. 1897 (Pastel, 67 x 67 cm).

An image of "Harvest at La Crau (The Blue Cart)", created by Vincent Van Gogh in June 1888, Arles (Oil on canvas, 73 x 92 cm).

This comprehensive site reveals an abundance of facts, photos, and sounds of the Blue-winged teal. Topics highlighted are: cool facts, description, range, habitat, food, behavior, reproduction, and conservation status.

This comprehensive site reveals an abundance of facts, photos, and sounds of the Blue-winged teal. Topics highlighted are: cool facts, description, range, habitat, food, behavior, reproduction, and conservation status.

Listen to the sounds of the Blue Jay and explore a wide range of topics like cool facts, description, range, habitat, food, and more on this thorough site.

Listen to the sounds of the Blue Jay and explore a wide range of topics like cool facts, description, range, habitat, food, and more on this thorough site.

Facts galore coupled with the sounds of the Blue-winged Warbler make this site interesting and effective. A menu of topics includes: habitat, food, range, behavior, reproduction and more.

Facts galore coupled with the sounds of the Blue-winged Warbler make this site interesting and effective. A menu of topics includes: habitat, food, range, behavior, reproduction and more.

Facts galore coupled with the sounds of the Blue-winged Warbler make this site interesting and effective. A menu of topics includes: habitat, food, range, behavior, reproduction and more.

National Public Radio reports on the blue whale, which has been on the endangered species list for almost 40 years. Find out why a recent siting off the coast of Alaska has given researchers some cause for optimism.

King Amenhotep the Third wears the Blue Crown associated with ceremonies and warrior kings. This statue shows Amenhotep the Third's distinctive facial features.

A map from 1901 of the United States showing population density, railroad lines, state capitals, and census centers of population at the time. The red figures indicate the mean population density per square mile for each state according...

Looking at the planet earth from space. The continent of Africa is visible behind the cloud cover as well as a large quantity of water in the blue oceans that make up a majority of the globes surface.

A political map of Sudan showing its states' boundaries, major cities and highways, and neighboring countries. Clicking on the map will enlarge it. From the Perry Castaneda Collection.

Find out about the Blue Grouse when you explore this resource. Students will find information ranging from diet, reproduction, habitat and more. Come and check it out.

Find out about the Blue Grouse when you explore this resource. Students will find information ranging from diet, reproduction, habitat and more. Come and check it out.

Find out about the Blue Grouse when you explore this resource. Students will find information ranging from diet, reproduction, habitat and more. Come and check it out.

Find out about the Blue Grouse when you explore this resource. Students will find information ranging from diet, reproduction, habitat and more. Come and check it out.

Find out about the Blue Grouse when you explore this resource. Students will find information ranging from diet, reproduction, habitat and more. Come and check it out.

This site created by NatureWorks focuses on the Blue-Spotted Salamander. The content of this resource includes a look at this species' characteristics, range, habitat, food, and more.