US$ 102.00
Insulated 26 SWG copper wire on a 45-meter reel
Right-angle polypropylene L connector with 8 mm barbs
and four lenses for focal-length investigations
supplying a finer-gauge option for precision resistors and standard-cell construction in physics labs
Set of eight enlarged mitosis stage models that sequence chromosome condensation
12-Piece Disarticulated Human Rib Bone Set, Right Chemicals_Stains & Dyes Insulated 26 SWG copper wireRight rib set reveals twelve rib thoracic structure, costal cartilage attachments, and breathing mechanics for respiratory anatomy teaching.
US$ 102.00
US$ 25.00
US$ 29.95
US$ 30.00
US$ 14.99
US$ 15.95