12-Piece Polypropylene Density Cylindrical Bars Set with Wooden Storage Base Material_Cast Iron Designed for quantitative transfers in

Designed for quantitative transfers in analytical chemistry

Regulated dual AC/DC power supply displaying voltage and current on independent digital readouts

Primary-level electricity kit for six students with connecting leads

Ten-pack of 14-inch insulated crocodile leads with a clip on each end

Set of eight steel tuning forks tuned to scientific pitch (C4 = 256 Hz) for classroom work on sound waves

12-Piece Polypropylene Density Cylindrical Bars Set with Wooden Storage Base Material_Cast Iron Designed for quantitative transfers inWooden block housed polypropylene density kit of 12 bars at identical 0. 5 inch diameter with varying lengths, a low density polymer reference for mass volume density graphing.