US$ 224.50
rocker arms
Patch-board op-amp tutor supporting adder
5-inch wide scale in both Celsius and Fahrenheit
Mechanical triple-beam balance measures mass up to 2000g for introductory chemistry
Thick enough to resist collapse under mild vacuum
Blue Molecular Model Atom, 2.2cm, 2 Holes, 10-Pack Physics_Heat & Thermodynamics rocker armsReplacement 10 pack of 2. 2cm blue atoms with two bond sites, substituting for two bonded centers in standard convention ball and stick molecular model kits.
US$ 224.50
US$ 13.95
US$ 224.50
US$ 10.95
US$ 137.50
US$ 224.50
US$ 224.50
US$ 224.50
US$ 249.50
US$ 224.50