Introductory Optical Bench Set with Lamp Housing and Lens Holder Heat & Thermodynamics_Temperature & Heat used to map the circular

used to map the circular field around a current-carrying wire and confirm the right-hand rule

Ninety-five-piece molecular model set with 53 atoms and 42 links spanning organic and inorganic chemistry

a 12V-powered lamp

Double-vessel copper calorimeter set with a 75 by 50mm inner cup on cork supports inside a 100 by 75mm outer shell and a slotted lid

plus a removal tool in a 4-compartment storage box

Introductory Optical Bench Set with Lamp Housing and Lens Holder Heat & Thermodynamics_Temperature & Heat used to map the circularSliding rail aluminum bench with 1. 2m measuring tape, a lamp house, universal 50 x 50mm slide holders, pin and gauge objects, slits, scale, concentric circles, and a dual scale screen.