Education services, namely, training educators in the field of science and providing curricula in connection therewith; Educational services, namely, developing curriculum for educators; Educational services, namely, developing curriculum for others in the field of science; Educational services, namely, developing curriculum for teachers; Publication of text books; Publication of texts, books, journals

Magnifying glasses; Measuring tapes; Microscopes, including stereomicroscopes; Pipettes; Plastic covered electric wires; Weather balloons; Weighing equipment, namely, scales and balances; Laboratory equipment and supplies, namely, test tubes; Laboratory equipment and supplies, namely, thermometers; LED microscopes