Daedalon - Apparatus for teaching physics in high school and college. Didactech Ltd. - Electronics for Leisure and Learning. Edmund Scientific - Offers a broad range of products for science enthusiasts, including telescopes, binoculars, microscopes, chemistry sets, magnets, science projects, solar panels, rock tumblers, metal detectors, optics, magnifiers and thousands of other astronomical, geological, meteorological and biological items from companies like Celestron, Meade, Nikon, Ohaus, Acculab, Steiner and Edmund Scientific. Exploratorium Museum Store - Science toys and games, puzzles, gifts, books, classroom resources, charts and posters, videos, and software. Flinn Scientific - Sells educational science supplies.
Site has especially useful information on lab safety and lab design.
Frey Scientific - Scientific supplies and other materials for middle and high schools. Gyroscopes Online - Specializes in selling toy and demonstration gyroscopes internationality. Includes links to a variety of websites about gyroscopes. Indigo Instruments - Magnets, magnifiers, molecular models, software, tools, tuning forks, and scientific glassware. Interactive Physics - Educational software to model, simulate and explore a wide variety of phenomena.