FUN WITH THE SOUNDS C, S, Z – LEARNING THROUGH PLAY!
The "CSZ Letters" set includes educational games that support the learning of the sibilant sounds C, S, and Z. It is designed for younger students and preschoolers. The program develops pronunciation, concentration, and memory, and prepares them for learning to read and write.

In the app, you'll find:
Exercises in sound recognition and differentiation
Creating syllables and words
Interactive educational games with points and praise
Learning mode and a practice test
Developed by specialists – no ads or micropayments

Who is it for?
The program is designed for young children – ideal for speech therapists, teachers, therapists, and parents seeking effective support for speech development.