9 Educational [ videocassettes, and ] DVDs featuring science lessons for children; children's educational software comprising virtual laboratory investigations, science lesson content tutorials, science lesson tests, experimental results, illustrations, animations and photographic images for teaching science lessons in the natural sciences; [ downloadable multimedia files comprising virtual laboratory investigations, science lesson content tutorials, science lesson tests, experimental results, illustrations, animations and photographic images for teaching science lessons in the natural sciences; educational curriculum modules comprising a group of science lesson investigation kits for children relating to the natural sciences, comprising DVDs featuring science lessons for children; ] educational investigation kits comprising a set of science apparatus, namely, lenses, pulleys, levers, simple machines, simple microscopes, weights, balances, inclined plane, force table, thermometers, and articles, namely, glass microscope slides, printed and colored acetate sheets, pop beads, paper cutouts, pipets, cloth fabrics, cups, jars, dishes, tweezers, rulers, pins, needles, test plates, plastic and wood sticks, cotton, aluminum pans, tubing, test tubes, balloons, balls, light bulbs, wire, mirrors, tubes, coverslips, plastic bags, string, tuning forks, and magnets, all for teaching a science lesson for children; prepared microscope slides, namely, natural specimens or materials mounted on a glass microscope slide and protected with a glass coverslip for educational observation using a microscope in the field of science; natural and geological specimens for scientific education use, namely, rocks, minerals, stones, preserved bacteria, fungi, protists, plants and animals and parts thereof, and soil, all for students to observe, study, and draw