Scientific, photographic, cinematographic, optical, weighing, measuring and teaching apparatus and instruments, namely, educational apparatus for children in the nature of abacuses, balances, 3D spectacles, binoculars, audiovisual teaching apparatus for children in the nature of overhead projectors, film projectors, slide projectors, photographic slides, video cassettes, and video tapes featuring children's educational programming, animation, motion pictures, music of all varieties, and comed...