US$ 144.97
and pins outfit groups for hands-on study of pinhole imaging
Removable heart lifts out of a base-mounted lung and larynx assembly
7mm copper wire
Used to crank a row of 16 cam-driven rods through a moving sine wave
10-Piece Premium Brass Cylindrical Hooked Weight Set (50g and 25g) Ceramic Labware_Crucibles and pins outfit groups forFor tandem hanging during physics force experiments, this ten piece brass hooked weight set pairs five 50 gram and five 25 gram pieces with retractable hooks on both ends.