Optical Lens Set, 2", 6-Piece, Convex and Concave Material_Polypropylene Beaker-themed beer pong set includes

Beaker-themed beer pong set includes 12 polypropylene 500mL beakers and 2 pong balls for chemistry-themed party gameplay

Optically-worked glass double convex lens with a 150mm focal length and 1

Aluminum 40cm precision force table with tapped pulley positions and central ring assembly for resolving and composing force vectors under equilibrium conditions

Built for kitchen science whimsy

3 glass Griffin-form beaker shot glasses hold 3

Optical Lens Set, 2", 6-Piece, Convex and Concave Material_Polypropylene Beaker-themed beer pong set includesSix lens optics set of three double convex and three double concave glass lenses with ground beveled edges, designed for image formation and focal length investigation.