Basic Inorganic and Organic Chemistry Molecular Model Set, 78-Piece Physics_Mechanics this universal clamp holder accepts

this universal clamp holder accepts rods up to 20 mm in diameter and bolts securely to retort stands for oversized load support

tightened with an Allen wrench for constructing lattice frameworks on laboratory benches

this metal wave apparatus pairs the rotary handle with a degree scale so students can read phase against vertical displacement

Benchtop hydro-electric power station at 13 by 9 by 7

Six-piece 3-inch optical lens set combining three double-convex and three double-concave glass lenses at 200mm

Basic Inorganic and Organic Chemistry Molecular Model Set, 78-Piece Physics_Mechanics this universal clamp holder acceptsSeventy eight piece molecular model set with 45 atoms and 33 bonds for building basic organic and inorganic structures, packaged in a hard plastic case with standard size pieces.