Dental-quality set details the relationship between teeth and gums. What role do teeth play in digestion? Why do milk teeth fall out? You will learn all of this and so much more with this hands-on lifelike anatomically-correct and interactive 9-piece model that provides magnified and cross-sectioned detailing of the teeth and gums. Ein-O s I Know Guide is chock-full of information for learning and a detailed fact card identifies each part of the teeth and gums. Includes a stand for displaying the model. Busy hands build strong minds Children are curious by nature and one of the best ways for them to learn is by asking how does it work? These Ein-O Box Kits set out to answer human anatomy hows and whys that reinforce learning through hands-on exploration. Plus they develop dexterity enhance fine motor skills and inspire critical thought. For ages 7 .