Первые слова. Мои первые контрастные книжки

The book is designed for the development of the child from birth. Contrast images should be viewed starting with black and white ones, then moving on to color.
Develops vision, attention, fixation of gaze.
Helps to form neural connections.
Improves the skill of visual tracking.
Helps to learn to distinguish colors.
Expands horizons.
Enriches sensory experience.
Introduces to the surrounding world