Lindberg Science Skeletal Foot Kit Fully Articulated Life-Size Model Kit No. 71314 NIB. This skeletal foot kit is rated for ages 10+ with a skill level of 2.  This model of the foot can be flexed into life-like positions. Full assembly instructions, an educational anatomy chart that explains the workings of the foot, and a display stand are included. This science kit is perfect for science enthusiasts who want to learn more about the human foot. See photos, as it is part of the description.