Collect pictures by numbers and colors. Friendship Bears

This developing and educational game will help children master and reinforce counting skills from 1 to 10, familiarize them with the number line, and prepare them for solving examples. The game promotes the development of thinking, color perception, attention, and... fine motor skills.  
What is special about the book: 
The set consists of 20 bright and colorful pictures, cut into ten numbered parts-strips, each with its own color scheme (color and number) and 4 levels of difficulty.  
To complete the picture, all parts-strips with numbers must be assembled in order - from 1 to 10.  
Important for parents to know: 
- the set is intended for children from 4 years old 
- suitable for individual and group activities with children at home and in preschool institutions