A fun score from 1 to 10 (with a sound module, 10 buttons). Marshak S.Ya.

A book with a sound module is a training manual and is equipped with 10 buttons. Kids will master the score up to 10. There are also in the book there are prescriptions for better assimilation of the material. Sound buttons will help in mastering the material. One click on the button - the sound will turn on, the second press will turn off. The text is made large so that older children can learn to read it. The book is made of dense cardboard and illustrated qualitatively. Such a book will be very interesting to read and examine, as well as develop fine motor skills and color perception. A small book, it is very convenient to hold it in your hands. The publication has a safe and convenient format. Reading contributes to the training of memory, perseverance, auditory and visual perception, fine motor skills of the hands. It works from 3 batteries of the LR44 type (included).