These mini-encyclopedias will tell children about the amazing places of our planet, reveal the mysteries of nature. Readers will get acquainted with various complex phenomena and materials. What is time and light, resin and oil, amber, leap year, swamp - the list of topics is very diverse! The authors of the books explain complex things to the child in an accessible form. In addition to answering questions, the children are waiting for cognitive tasks and interesting additional information.
