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Overhead Projector Transparencies For use with Overhead Projectors
Bony labyrinth of ear, Ear auditory ossicles, Eye associated muscle, Eye refraction through convex lens, Human eye, Hypermetropia, Lacrimal glands, Membranous cochlea, Myopia, Nerve endings in skin, Nose structure, Olfactory nerves, Optic nerve, Sound path through ear, Structure of ear, Structure of eyeball, Structure of human skin, Structure of retina, Taste buds arrangement, Tongue & taste buds
Brass, plated.
Demonstrates the typical concept behind the architecture of roman arch structures, which are famous for their strength in compressive loading. Comprises a pre assembled 3-part buttress and a set of 23 wooden blocks. Fully assembled arch can easily support the weight of a child.
Stove enameled.
Brass weights in a carrying rack.