"Havasar" is educational app, that is accessible for children with visual, hearing and intellectual disabilities and is intended for children aged 6-18. It gives opportunity to register, to set up profile photo, to choose text size and background colors. There are 3 supporting characters, that help children to use the app. In the app one can find accessible forms of school lessons: video lessons with sign-language translation, video lessons with graphic solutions and audio lessons. After completing lessons children can do exercises.