Find the solutions to the mysteries with little Sherlock!
Lina, little Sherlock's friend, lost her tooth this morning. It didn't just fall out, she really lost it! They can't find it anywhere! And what will she do tonight? What will she put under her pillow for the tooth fairy? Little Sherlock does everything he can to find it again. The tooth must be found, no matter what! And so, a new adventure begins...

The collection "READ AND RESEARCH" consists of stories that children from 7 years old can easily read. By solving the puzzles encountered during the reading, the child also participates in the development of the story. The solutions to the puzzles are revealed later, so as not to hinder the reading.