20 Metal Alloy Specimen Set in Die-Cut Case Lab Equipment_Water Stills Rod-mounted full-size skeleton pairs bare

Rod-mounted full-size skeleton pairs bare bone on one side with painted muscle origins and insertions on the other for skeletal and myology teaching

125-inch outer ring and a thumbscrew rod grip from 5/16 to 5/8 inch for small-apparatus support

Captive 19mm brass ball on a rod-mounted Gravesande ring

Dense lead-flint glass prism at 28mm with refractive index 1

Materials for five demonstrations for hands-on learning

20 Metal Alloy Specimen Set in Die-Cut Case Lab Equipment_Water Stills Rod-mounted full-size skeleton pairs bareTwenty specimen metal alloy collection supplied in a die cut case with each sample individually labeled, sized for materials science comparison of composition and properties.