Our medical-quality skeleton models 3B, are natural casts, hand-assembled and finished, with all 200+ human bones cast in unbreakable plastic to be durable for years to come. 3B skeleton models come in a variety of versions. From the full-size Classic Skeleton to our Super Skeleton with over 600 hand painted items of medical interest, be sure to find a skeleton that meets your requirements and fits your budget.  Half-skeletons, full skeletons, loose or rigid mounted hands and feet, complete legs and arms, skulls, spinal columns, vertebrae, flexible joint models - all are manufactured in germany and have the 3B Three-Year Quality Guarantee.