This comprehensive resource for students and teachers of any level allows educators to share ideas and information in an open forum. Detailed lab and classroom exercises are also available. An excellent tool for the high school and introductory college classroom, this site provides detailed problem sets and tutorials, as well as guided tours for each lesson.
Some content is available in Spanish.
It also features interactive discussions on general topics of matter, elements, atoms, math and reactions, with a short quiz after each. Extensive site that includes a useful dictionary, chemical acronym databases, directories, educational guides, science resources and articles. It also includes information on mechanics, waves, light, graphing, functions, geometry, fractals and trigonometry. Here you will find an interactive tour through modern physics. Provided by the Howard Hughes Medical Institute, this Cool Science for Curious Kids site features five activities adapted from science and children's museums.