The Nasco WA04313 replica of human body fat represents the approximate volume of 5 lb. of human fatty tissue to provide students and patients with a physical and visual representation of excess body fat. The model is made of soft, pliable vinyl plastic to enable users to hold and manipulate the model. Health education models are typically used as educational aids in medical and scientific classrooms and office settings.

Science education products incorporate applied math and science principles into classroom and homeschool-based projects. Teachers in pre-K, elementary, and secondary classrooms use science education kits and products alongside science, technology, engineering, and math (STEM) curriculum to demonstrate STEM concepts and real-world applications through hands-on activities. Science education projects include a broad range of activities, such as practical experiments in engineering, aeronautics, robotics, energy, chemistry, physics, biology, and geology.

Nasco provides educational products for use by teachers, farmers and ranchers, and industry. Founded in 1941, Nasco is headquartered in Fort Atkinson, WI.