9-Piece Flat Weight Set Lab Equipment and Supplies_Metal Labware Square-section aluminum 42-inch bench graduated

Square-section aluminum 42-inch bench graduated in 1cm steps along its 100cm rail

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

Pack of low-form borosilicate 3

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

9-Piece Flat Weight Set Lab Equipment and Supplies_Metal Labware Square-section aluminum 42-inch bench graduatedNine 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.