An image of "Triptych of Garden of Earthly Delights (central panel)", created by Hieronymus Bosch, c. 1500 (Oil on panel, 220 x 195 cm).

An image of "Triptych of Garden of Earthly Delights (left wing)", created by Hieronymus Bosch, c. 1500 (Oil on panel, 220 x 97 cm).

An image of "Triptych of Garden of Earthly Delights (right wing)", created by Hieronymus Bosch, c. 1500 (Oil on panel, 220 x 97 cm).

An image of "Triptych of Garden of Earthly Delights (outer wings)", created by Hieronymus Bosch, c. 1500 (Oil on panel, 220 x 97 cm).

An image of "Triptych of Garden of Earthly Delights", created by Hieronymus Bosch, c. 1500 (Oil on panel, central panel: 220 x 195 cm, wings: 220 x 97 cm).

Very thorough description of different organisms involved in decomposing organic material through composting. Includes actinomycetes, bacteria, fungi, and a variety of macro-organisms which also function as decomposers. Also discusses...

Take an online tour of Thailand, learning about the country's festivals, special events, and tourist activities. Great source for general information about Thailand, including facts about its history, religion, geography, economy, social...

Visit the online home of the National Museum of Ireland in Dublin, Ireland. Browse through to research and discover historic sites, parks and gardens, culture and the arts throughout Ireland. Also provides links to its four other...

All about plants has information on plant parts--seeds, flowers, fruits, roots, and spores--and plant processes--seed dispersal, germination, pollination, and photosynthesis. You can also take a tour of this Los Angeles-based...

The Green Guide offers environmental advice with regard to home and garden, travel and transportation, and food. For example, find ways that you can make over your living room, or add home insulation, or buy a television the green way.

Find out about the sizes, physical features, and plant and animal life of some of the world's great deserts, including the Arabian, the Great Sandy, the Chihuahuan, the Kalahari, the Mojave, the Sahara, the Sonoran, and the Thar deserts.

A chart summarizes the sizes, physical features, plant and animal life, and special facts of a selection of the world's cold deserts, including Antarctica, the Gobi, and the Great Basin Desert in the western United States.

This lesson plan provides adaptations, discussion questions, an evaluation rubric, extensions, and much more for learning about ancient Wonders of the World.

"Make a giant insect kite that you'll be able to fly around your garden or the local park."

Celebrating plants and botanists, here find information on everything from photographic equipment, plant clubs, botanical gardens, seed sources, and a gallery where members can display their work. Read about famous botanists, or look for...

Let Me Grow is an entertaining puzzle game. Help get water to the thirsty flowers by removing blocks and opening levees. Be careful not to get the garden gnomes wet! Younger children might need help from adults beyond the first six levels.

Meet Akio and help him count all the beautiful plants in his garden.

What is a native plant? Why should I use native plants? Which plants will attract birds and butterflies? These questions are answered and a number of important facts are discussed in the highly informative site.

This site provides real-world issues as well as the scientific research and technology used to support the EPA's mission to protect human health and safeguard the natural environment.

This site provides many full text poems by Robert Frost. There are also multiple links for more information on Frost and his works.

World War I was not fought by Americans just in Europe. Read about the many ways people at home helped the war effort. See how badly German-Americans were treated as anti-German passions were fueled.

Discover writer James Thurber through this comprehensive site. This resource features links to lesson plans and activities for "The Secret Life of Walter Mitty" and some of his other stories.

The history of Broadway musical theater is demonstrated through brief examinations of twenty groundbreaking musicals, from The Black Crook in 1866 to Hamilton in 2015. Nine videos accompany the descriptions of some of the musicals.

Illustration of a tropical forest.