It was designed for grades K-16. Science resources are sorted by category, subcategory and grade level. This site offers 11,000 out of 75,000 science related resources available on the Internet. This site has links that truly fit grades K-16.
Students can participate by going on specified web quests and gathering information.
They can also research topics and browse through museums. Asking an expert in any general science field is another option. This site is good for all ages of the gifted because it has such a broad base of information. A desk top reference on many occupations related to science is available, as well as online tutorials and calculators. For teachers, there are lesson plans in the science fields appropriate for different grades.