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Double for Advanced
This two-piece model has a normal kidney with cutaway and a damaged kidney with cutaway depicting: scarred
The Shoulder & Elbow
E1 Human Hair Follicle
degenerative tear
Large Structural Molecular Model Kit Pig Double for AdvancedThe molecular model set is ideal for the use of studying simple organic and inorganic molecules. This molecular model set contains a variety of color plastic spheres to represent various atoms. The atoms have holes at specific angles to accept plastic rods representing covalent and ionic bonds. This ball and spoke molecular model set comes with 245 plastic spheres, 125 hydrogen atom models with connectors attached and 185 flexible, plastic connecting
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