American Educational Products Set of 12 50MMD Lens - Brinkman Pre-drilled holes allow plate to

Pre-drilled holes allow plate to be easily attached

Faucet mounted on sink deck or countertop

reusable pad provides long-term economy

Care: Hand Wash

Delta 2578LF-TP Leland Two Handle Centerset Lavatory Faucet - Chrome

American Educational Products Set of 12 50MMD Lens - Brinkman Pre-drilled holes allow plate toAmerican Educational Products Set of 12 50MMD Lens Glass lenses with different curvatures for demonstrating optical principles and effects for students Two each of the following lenses: double convex, plano convex, double concave, plano concave, concavo convex, and convexo concave Double convex, plano convex, and concavo convex lenses converge light rays to a point, and convexo concave lenses diverge light rays from a point Each lens is 50mm in