Introducing Fred the flexible skeleton model. Fred's spine can bend to mimic any natural human movement. Once flexed, this human skeleton model will remain fixed in position to demonstrate correct and incorrect posture or various pathological conditions. In addition, all skull and neck movements can be demonstrated. Spinal nerve exits and vertebral arteries are shown as is a dorso-lateral disc prolapse between the 3rd and 4th lumbar vertebrae. This 3B Scientific human skeleton replica moves just like the real thing. Excellent price-performance ratio, 3-year warranty, First-class natural cast "Made in Germany", manual final assembly, made of durable, unbreakable plastic, almost realistic weight of the approx. 200 bones, life-size, 3-part mounted skull, individually inserted teeth,, limbs are quick and easy to remove, stand and dust cover included. Measures 66.9" height. NEW and exclusively with original 3B Scientific anatomy models - now enhanced with 3B Smart Anatomy. Your advantages with all 3B Smart Anatomy models: Free warranty extension from 3 to 5 years, free access to 3B Smart Anatomy courses in the award-winning Complete Anatomy app, this includes 11 3B Smart Anatomy courses with 23 lectures and 117 different views of interactive virtual models, plus 39 quizzes. To unlock these benefits, simply scan the label and register your 3B Smart Anatomy model online. All 3B Smart Anatomy features are completely free of charge. "Virtual meets Reality" developed by 3B Scientific makes learning human anatomy even more effective across all media.