This set of 4-Layer, 28 pieces carefully crafted, beautifully designed, and highly engaging wooden human body anatomy puzzle is a great toy to learn about the human body from the skeletal level to the clothing level. This puzzle covers 5 principal concepts of the human body:
– Skeletal System
– Vascular Circulatory System & Organs
– Muscular System
– Skin and Body Parts
– Clothing and Accessories