Optical Lens Set, 2", 6-Piece, Convex and Concave Material_Polypropylene Built for kitchen science whimsy

Built for kitchen science whimsy

3 glass Griffin-form beaker shot glasses hold 3

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

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

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

Optical Lens Set, 2", 6-Piece, Convex and Concave Material_Polypropylene Built for kitchen science whimsySix 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.