Chemistry is the study of matter and energy and the interactions between them. Get facts for the elements in the periodic table. Find chemistry demonstrations and experiments and science fair projects. Get chemistry homework help with worked example problems and a glossary. Grow your own crystals. Browse molecular structures. Find articles on chemistry. Find out how things work and get answers to

Biosynth is a manufacturer of fine chemicals in the field of enzyme substrates, indole derivatives and specialty chemicals for microbiology, molecular biology, diagnostics, pharmaceutical industry, chemical industry, food and environmental testing

Help investigators solve crimes in Oxford, Mississippi. Examine the evidence online. Participate in crime scene investigations by asking questions, offering observations and providing leads. Updated weekly.

Carolina Biological offers science supplies and materials for use in the science classroom. Living & preserved specimens, Wisconsin Fast Plants, chemistry, environmental science, lab equipment, microscopes and more are available for classrooms from elementary through college. All products are backed by our world-class teacher support.

Serving 16,795 undergraduate, graduate and doctoral students, SHSU's Carnegie classification places it in the top 7% of U.S. higher education institutions. Located in Huntsville, Texas