US$ 160.00
25-inch rods
9-piece organic chemistry glassware kit features 14/23 joint sizes for comprehensive distillation
and a refractive-fluid vessel form the core of this 28-piece geometric optics workstation
Hands-on fold-and-fault model with manipulable rock strata
Battery Eliminator, 1A, Alternate Model Material_Polyethylene 25-inch rodsUsed to replace dry cell stacks at the bench, this 1A battery eliminator handles AC and DC simultaneously to power circuit experiments without rotating in fresh disposable batteries.
US$ 160.00
US$ 90.00
US$ 1265.00
US$ 812.00