Inner Ear Model with Bony and Membranous Labyrinth, 16X Life Size Length_74mm Wooden wheel-and-axle simple-machine model on

Wooden wheel-and-axle simple-machine model on a 9

Millimeter-graduated 15cm Hooke's-Law scale on a 30cm support rod

firing a 19mm ball up to 10 feet with less than 1cm scatter

Beech wood test tube rack holds 12 tubes up to 20mm diameter in a 9-inch frame for organized storage during chemistry and biology experiments

Enlarged mandible model exposes lower jaw teeth

Inner Ear Model with Bony and Membranous Labyrinth, 16X Life Size Length_74mm Wooden wheel-and-axle simple-machine model onGreatly enlarged inner ear model exposes bony and membranous labyrinth alongside a sectioned cochlea for vestibular and auditory anatomy teaching.