An index for the study of infectious disease and disease prevention. The site contains information on all diseases from arthritis to yellow fever. Health classes will find this web resource a valuable tool for projects or writing assignments involving disease. The amount of content for each disease is amazing, detailing information on transmission, vaccines, symptoms, and prevention. Diagrams or images are often given highlighting the microscopic view of the disease itself.

Explore art, science, history, and people like never before. If you teach the solar system, plate tectonics, volcanoes, or rocks and minerals the Dynamic Earth site is for you. I was so impressed being able to go online and zoom in on hundreds of different rocks, minerals, and gems. Fascinating!

This website is a must for science teachers. Numerous Internet-based lesson plans and activities can be found here. Nearly all of these lessons are linked to common science standards and science literacy standards. Students can listen to the weekly podcast on breaking science news or stories. What is really cool is the resource navigator which helps science educators find other online resources dealing with their topic of study.

Hundreds of free activities and lesson plans for educators in the areas of social studies and geography. Also includes printable maps of nearly every continent and country. The interactive museum allows students to take geography journeys to mountain ranges, archaeological digs, outer space, and other animations.

A place for art and culture, literature and language arts, foreign language, and social studies. Includes a vast collection of grade level lesson plans and activities for those areas mentioned above. The monthly features are especially entertaining. For example this month features spotlights on Hispanic heritage month, and the history and origins of Halloween and Day of the Dead celebrations.

The largest maritime museum in North America. The website provides valuable information on seafaring and oceanic voyages. The online image collection features over 2,000 images for personal or commercial use. Use this site as a primary resource for the study of explorers in Social Studies. Several biographies are given for explorers like John Cabot, Vasco Balboa, Magellan, and Amerigo Vespucci.

This site can be used as a resource for projects involving conservation, protection, or Nebraska ecosystems. If you study Nebraska animals or fish this is a great place to start. Every species of Nebraska fish can be viewed in detail using the fish identification tool, which also provides great descriptions and characteristics.

This site is a small part of the larger site hosted by the Environmental Protection Agency where students can learn about the importance of recycling and reducing waste. A linked town map provides information and activities on several different recycling methods and recycling awareness. Includes a fun game called dump town which is an excellent reinforcement activity.

This website is your one stop shop for everything Earth day related. Earth comes only once a year so use this resource to get the job done right. Students will learn the history of earth day, and the source offers several activities from crafts to poetry contests.

The department of the CIA (central intelligence agency) which includes a kids department where students can learn about the CIA, its history, and objectives. The CIA K-9s are especially interesting, and there are puzzles, word finds, and other games kids can play while they learn.