This human body model is a hands-on science kit that allows kids to study human anatomy by removing and examining 9 squishy organs, 18 glow-in-the-dark bones, and arm muscles. The model is made with quality components and is built to last, making it a durable and long-lasting activity for kids to learn about human anatomy. The price drops from $19.99 to $15.84. Shipping is free for prime members or on orders over $35.