US$ 34.99
and hair follicles at visible scale for dermatology coursework
Used for heavy-gauge coil construction and electromagnet windings
Half-size digestive system model fits smaller class benches while preserving the full esophagus-to-rectum path and accessory organ anatomy in two removable parts
covering methylene blue
Portable Salinity Water Testing Kit for 40 Tests Size_Small and hair follicles at visiblePortable salinity water kit determines salt concentration through conductivity testing, environmental chemistry, and marine ecosystem monitoring.
US$ 34.99
US$ 34.99
US$ 24.99
US$ 34.99