Premium Human Ear Model, 4X Enlarged, 5-Part Metal Labware_Clamps & Bossheads supporting three-rope compound arrangements for

supporting three-rope compound arrangements for advanced mechanical-advantage investigations

Six-piece 3-inch optical lens set combining three double-convex and three double-concave glass lenses at 200mm

and sensory nerves

molecular geometry

Handmade wooden spice rack holds twelve 6-inch borosilicate glass test tubes with caps and includes a filling funnel for kitchen-to-lab cross-over gifting

Premium Human Ear Model, 4X Enlarged, 5-Part Metal Labware_Clamps & Bossheads supporting three-rope compound arrangements forFour times enlarged premium ear model with five separable sections exposes detailed outer, middle, and inner ear anatomy for upper level anatomy teaching.