It is very important to establish good oral hygiene habits in your child at a young age. This will help your child to maintain a healthy, and strong set of teeth year after year. So a small step towards that is to introduce them to the things which are good for the teeth and which harm the teeth. The activity is designed kepping the basics of oral hygiene in mind. There are 2 mats - happy tooth and sad tooth and 16 cutouts along with it. Kids need to sort the objects on the basis of its relation to the tooth and stick it on the respective mat.