Tamtam is an application for children with hearing impairment to learn the language and help them communicate with their environment. You can find in the app all videos that are intended to be educational, so you don't need to be connected to the Internet. You can learn to sign language anytime, anywhere.

Children with hearing impairment can learn new vocabulary and grammar. The app has been created with the aim to support the parents in their quest for communication with their children.

The app contains a dictionary, videos, and educational lessons. The dictionary contains a vocabulary with more than 1500 words.