![4D Human Knee](http://www.nutsforcandy.com/cdn/shop/products/289EB0A7-337C-4BB3-9BDE-1DEEA81F4EC1_{width}x.jpg?v=1616264997)
23 Detachable parts. Functional model of knee joint. Includes display stand & an illustrated assembly guide. 7in tall, Ages 8 & Up.
23 Detachable parts. Functional model of knee joint. Includes display stand & an illustrated assembly guide. 7in tall, Ages 8 & Up.