US$ 157.00
Base-mounted 2-stroke diesel engine model in aluminum and plastic
Removable full-term fetus in a 16
this four-metal cylinder set of brass
showing the hexagonal bonding within each layer and the weak bonding between layers
Heavy-gauge steel inclined plane with built-in vertical
Basic 2-Part Human Skull Model Capacity_50mL Base-mounted 2-stroke diesel engine modelEntry level two part human skull model separates the skull cap to reveal the cranial cavity for introductory head anatomy teaching at secondary and college levels.