The 4D Vision Human Head Anatomy Model makes studying about anatomy fun. This anatomy model for kids is highly detailed both in scale and coloration and comes with 14 removable parts. The model is hand-painted and made in layers so it s possible to study internal details. The 4D Vision Human Head Anatomy Model also comes with a guide book and a platform to display the model. Because of the size of its pieces the skull anatomy model is not recommended for children under the age of 3.