US$ 94.95
Right-angle polypropylene L connector with 8 mm barbs
supplying a finer-gauge option for precision resistors and standard-cell construction in physics labs
and four lenses for focal-length investigations
Granular 4 to 8 mesh anhydrous calcium chloride
12-Piece Disarticulated Human Rib Bone Set, Right Chemicals_Stains & Dyes Right-angle polypropylene L connector withRight rib set reveals twelve rib thoracic structure, costal cartilage attachments, and breathing mechanics for respiratory anatomy teaching.
US$ 94.95
US$ 120.49
US$ 22.50