Wooden Meter Lever with Fulcrum Base and 100g Weights Lab Equipment and Supplies_Plastic Labware a smaller-range counting tool for

a smaller-range counting tool for introductory arithmetic and place-value work

Two-kilohm shunt-type Ohm's meter in an unbreakable case with a clear front and a fixed dry-cell stand

this empty 4mm-terminal holder accepts user-supplied parts where pre-wired modules don't cover the experiment

sliding through a full octave from C5 (521Hz) to C6 (1024Hz) for hands-on comparison of length to fundamental frequency

this low-current 2mA buzzer on a demonstration base sounds whenever current flows through the closed circuit

Wooden Meter Lever with Fulcrum Base and 100g Weights Lab Equipment and Supplies_Plastic Labware a smaller-range counting tool forOne meter wooden lever graduated in centimeters on a knife edge fulcrum base, supplied with two sets of 100g weights for experiments on torque, mechanical advantage, and moments.