Life-Size Male Muscular Torso Model "Leonard", 66.5" Tall, 36-Part, Alternate Model Subject_Physics Optically-worked glass double convex lens

Optically-worked glass double convex lens with a 200mm focal length and 1

Demonstrates how current through a coil produces a controllable magnetic field

5V replacement element so wet-cell demonstrations stay running once the original electrolyte loses charge capacity

contractile vacuoles

this demonstration electroscope detects and visually quantifies the magnitude of static charges

Life-Size Male Muscular Torso Model "Leonard", 66.5" Tall, 36-Part, Alternate Model Subject_Physics Optically-worked glass double convex lensLife size male muscular torso with 36 numbered removable parts including dissectable brain, heart, and lungs, offered as an alternate production unit for parallel classroom setups.