In this biology activity, students complete a crossword puzzle with 24 questions about different types of amphibians and functions of their body parts.

Students investigate measuring as it relates to the real world. In this geometry lesson, students measure distances as they discuss fractals and how it relates to measuring. They measure both linear and non-linear distances.

Pupils practice using a GPS receiver. They walk in different directions and monitor their progress on maps. They enter specific locations and use information given to them to get them back to their original locations.

Young scholars participate in an experiment in which they gather and examine particiles in the air. They place pollution detectors at different locations and identify problem areas. They discuss how engineers can use this type of...

Students analyze Korean culture from their literature piece. They investigate the theme of oppression by an occupying army. Students encounter courage, resistance movements and explore the underground railroads.

In this reading comprehension/biography worksheet, students read 2 pages of information about Simon Bolivar. No comprehension questions are included, worksheets are for informational reading only.

Students work together to create a model of the Earth. They label and identify each layer and describing its properties. They discover how engineers use models to test different concepts.

Students investigate the changes in the population of major U.S. cities from 1920 to 2003. They write down as many U.S. cities as they can in one minute. Students discuss the top five cities on their lists and they disucss why there are...

Wikipedia article providing information about Oxfam International. Find history, information about Oxfam affiliates, activities, fundraising efforts, links, and pictures in this article.

This site from the Wikipedia Encyclopedia provides information on atomic properties, physical properties and notable characteristics of sulfur can be found on this informative site. Links are provided for additional information.

This site from the Wikipedia encyclopedia provides a concise explanation of van Leeuwenhoek's (1632-1723 CE) contribution to the improvement of the microscope and his contributions to cell biology.

Wikipedia.com offers a good introduction to diamagnetism and diamagnetic materials, including discussion of how superconductors exhibit diamagnetic properties.

Wikipedia.com offers a wonderful introduction and explanation of the Meissner effect, explaining how this effect qualifies superconduction as a true thermodynamic state of a material.

This Wikipedia site contains a good deal of information on element 62, Samarium. Includes a definition of the element, characteristics, applications, history, biological role, occurence, and much more. There is also a chart and links...

This site from the encyclopedia Wikipedia describes both the Autumn, or Fall, season as well as the reason for the season. Links are provided to information about the equinox and solstice associated with the season as well as a link to...

This site from the Wikipedia encyclopedia provides a great overview of the term urbanization. It is clearly written and has links to definitions that are unfamiliar to readers. A great starting place to learn about urbanization.

Wikipedia explores the history of the Bermuda Triangle and supposed associations with paranormal activities. Content includes a look at the first mention of the Bermuda Triangle, its growth in popularity, skeptical responses, and famous...

Wikipedia details the life and career of Oscar De La Hoya, the "Golden Boy," who won a 1992 Olympic Gold Medal in boxing to keep a promise to his dying mom.

This is a comprehensive article on the presidency of the United States. Learn about the history of this office, its responsibilities and its powers.

This site contains a Wikipedia description of database.

This site contains a Wikipedia description of Video (Computer) Gaming.

This site contains a Wikipedia description of computer networks.

This site contains a Wikipedia description of operating systems.

This site contains a Wikipedia description of computer security.