US$ 23.97
stacking lenses the optical principle driving each additional power boost
9-piece organic chemistry and distillation glassware set provides comprehensive apparatus for laboratory synthesis and separation procedures
Adjustable polarization across two filters measuring 5 x 3
5-inch beaker tongs grip hot glassware without scratching
Human Torso Model without Head, 7-Part Subcategory_Globes stacking lenses the optical principleHeadless torso design keeps focus on thoracic and abdominal organs, with 7 removable parts including heart, lungs, liver, stomach, intestines, and bladder.
US$ 23.97
US$ 155.00
US$ 40.00