Real Coal Specimen with Cotton Bag, Large Lump Included_Rod & Base 5-inch compact and 6-inch long-format

5-inch compact and 6-inch long-format units

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

and the structural elements of geological faults through a five-piece teaching model with an identification key

and magnetic field — on a color touchscreen display

Real Coal Specimen with Cotton Bag, Large Lump Included_Rod & Base 5-inch compact and 6-inch long-formatPart 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.