Model, Basic Crystal Structures, Set of 9, is a valuable teaching aid for physics and chemistry, Similar patterns of atomic arrangement reappear in large numbers of different substances, Dimensions: 28 x 20 x 19 in
Model Deluxe Functional Elbow, high-quality deluxe functional elbow joint model with ligaments shows the anatomy and possible physiological movements of the human elbow joint, demonstrates abduction, anteversion, retroversion, Weight: 0.332 kg, Dimensions : 33 cm
Hand Skeleton wire mounted, model, high quality for detailed anatomical study, wire mounted and slightly flexible through the fingers for realistic movement and anatomical demonstration, Weight: 0.1 kg
Model Deluxe Functional Shoulder, deluxe functional shoulder joint model with ligaments shows the anatomy and possible physiological movements of the shoulder joint, demonstrate abduction, anteversion, retroversion, Weight: 0.404 kg, Dimensions : 22 cm