Equilateral Glass Prism, 25mm with Beveled Edges Included_Rod protecting the wooden edges during

protecting the wooden edges during daily classroom handling and extending the usable life of the measurement tool

the 27-part life-size dual-sex torso opens at the back to expose spinal cord alongside visceral and reproductive anatomy

and household installations

Tracks a trapped gas volume against temperature in a graduated borosilicate U-tube with bulb set inside a 1000mL water-jacket beaker and stirrer

Equilateral Glass Prism, 25mm with Beveled Edges Included_Rod protecting the wooden edges duringPolished glass equilateral prism at 25mm with beveled edges, the optical grade body refracting and dispersing white light cleanly for refraction, Snell's law, and rainbow demos.