Here's a virtual chemistry textbook written for high school students. A Tutorial for High School Chemistry Study resources for High School and Advanced-Placement Chemistry students. Educational Aplets These Java aplets allow students to explore scientific principles through virtual simulations. Eric's Treasure Troves of Science Extensive on-line encyclopedias of math and science. Each section is browsable alphabetically or searchable by keyword.
Entries have a concise explanation as well as cross links which can be quite extensive.
This site can serve as an encyclopedia of Physical Science terms and concepts. At the time of review, there were in excess of 30 links. Ozone to Oilspills Students from a Princeton University chemistry class have constructed environmental science lessons for middle school students. Topics are chosen from a wide range of environmental issues that lend themselves to chemical explanation. Lesson plans for the teacher are also included.