A collection of crossword puzzles for high school level students.

Science resources sorted by category, subcategory, and grade level.

Earth, space, life and physical science lessons prepared by practicing teachers participating in National Teachers Enhancement Network (NTEN) online courses.

Free, interactive teaching units that combine scientific research discoveries from the U.S. Department of Health and Human Services, and National Institutes of Health, with instructional materials.

Lesson plans for teaching materials for science in elementary through high school.

Projects, puzzles, games, and challenge activities using junk in the classroom.

Ideas for demonstrations and experiments for use in science classes geared to all ages/abilities. Photographs of demonstrations/experiments included.

An on-line journal of one-page examples of Math and Science being used in everyday life. Examples are written primarily by scientists and engineers, and are available to teachers, students, and other interested parties. Motivation for interest in these subjects in pre-college education.

Download lesson plans and construction plans for working models of solar ovens, wind turbines and water wheels.

Experiments, web quests, and worksheets. Access granted only after paying a fee.