Impossible to tell zinc from tin as they arrived unmarked! Both have similar characteristics and colors and are almost impossible to tell apart! No help - disappointed with this manufacturing defect.
π Musculoskeletal Anatomy Chart by Palace Learning
3 Review
π§ Enhancing Anatomy Learning: Portable & Detachable Enlarged Anatomical Education Aid for Students
3 Review
π©Ί Anatomical Laminated Respiratory Circulatory Pack: Enhancing Understanding and Visualization for Medical Professionals
3 Review
KISSTAKER Removable Heart Visceral Educational Parts
3 Review