Translucent Polypropylene Petri Dish with Lid, 12-Pack Chemical_Lead Nitrate the half-size didactic skull separates

the half-size didactic skull separates and reassembles on a magnetic mount for cranial bone and suture identification teaching

Class B graduated cylinder in borosilicate glass holds 1000mL with hexagonal base for large-volume measurement and laboratory applications

sized so a class can watch gas bubbles rise off each electrode in real time during electrolysis demos

Pairs 25mm faces on a right-angle glass prism

supporting upper-limb articulation and ulnar fracture teaching

Translucent Polypropylene Petri Dish with Lid, 12-Pack Chemical_Lead Nitrate the half-size didactic skull separatesTwelve matched translucent polypropylene Petri dishes with lids equip a full class for parallel microbiology and biology culture exercises.