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Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
Store cold pack in freezer or fridge for 1~2 hours before use
Very resistant platform
Size: 165cm x 40cm x 20cm
muscle fatigue
Diameter 23cm
Giant Ear Model Wrist Store cold pack in freezerThe giant model of the ear, for elementary science classes, is 5 times enlarged and mounted on a plastic base. Features Material: Washable PVC Size: 43cm x 25cm x 15cm 6 Parts Description 1. External ear: Showing the shape of the auricle and the primary features of the external auditory meatus. 2. Middle ear: Showing the tympanic membrane, the three auditory ossicles (hammer, anvil, stirrup) and the eustachian tube. 3. Internal ear: Showing the
US$ 90.00
US$ 131.00
