9-Piece Flat Weight Set Lab Equipment and Supplies_Metal Labware Brass-wire conductor and seven plotting

Brass-wire conductor and seven plotting compasses on a clear base

Hand-cranked to convert mechanical work into electrostatic energy

sized as a self-contained module that lights up when current flows the right way for polarity-and-circuit lessons

this demo motor on a molded ABS base operates at 6-8V to demonstrate visible-spectrum color mixing

Selected through four rotary-switch decades from 0 to 11

9-Piece Flat Weight Set Lab Equipment and Supplies_Metal Labware Brass-wire conductor and seven plottingNine piece flat brass weight set with dual hooks on each piece, totaling 500 grams and linkable in chains for cumulative loading during balance experiments and physics demonstrations.