US$ 44.95
8-inch steel rod for weighted support of small-scale laboratory clamp assemblies
Acrylic double-convex lens at 89mm with one clear face and one frosted
and 1g weights for use with balances and scales in teaching mass
and 10 crocodile leads for full-class circuit-building work
dimensioned to drop into the PH0652 optical bench for hands-on study of Malus's law and crossed-polaroid extinction
Herbalist Set with Glass Storage Tubes, Cylinder and Mortar and Pestle Included_Rod & Base 8-inch steel rod for weightedBuilt for home apothecary and herbal preparation, this set pairs glass storage tubes, a graduated cylinder, and a mortar and pestle for kitchen to lab use.
US$ 44.95
US$ 44.95
US$ 89.95
US$ 43.95