Learning Resources Skeleton Foam Floor Puzzle. Children can get hands-on as they learn about the human skeleton by assembling this unique soft foam skeleton puzzle! Oversized puzzle will help early learners learn and visualise the name, shape and positioning of all the major bones in the human body. Each piece of puzzle is labelled on the reverse. The complete skeleton measures 122cm T when fully assembled. Includes 15 pieces. Suitable for ages 3+.