Real Coal Specimen with Cotton Bag, Large Lump Included_Rod & Base and magnetic field — on

and magnetic field — on a color touchscreen display

Larger-bore standard-taper joint pairs with an angled bend to route condensate downstream into the receiving flask during preparative organic chemistry

Seventeen-and-a-half-inch wooden simple-lever apparatus with an adjustable fulcrum on an 8

this galvanic skin response data-logging sensor tracks changes in skin conductivity tied to emotional and physiological states

and funnel

Real Coal Specimen with Cotton Bag, Large Lump Included_Rod & Base and magnetic field — onPart novelty gift and part geology specimen, this single large lump of genuine American coal ships in a cotton drawstring bag with a linked science experiment activity.