9 teaching apparatus, namely math and science teaching kits including magnets, thermometers, chemicals, seeds, measuring and counting devices, compasses, scales, rulers, calculators, balances, clocks, weights, protractors, templates, blocks, prisms, microscopes, binoculars, electric motors and electrical supplies, wire, bolts, rocks and minerals, rockets, astronomy models and supplies, weather measuring instruments, barometers, laboratory supplies, glass beakers, flasks, alcohol burners, rubber stoppers, test tubes, droppers, charts and guides