A package of more than 90 interactive experiments that, using design, experimentation and observation methods, introduce children to the fascinating world of nature. Activities include such concepts related to nature as air, water, soil, plants and animals. The tasks included in the package arouse children’s curiosity about the world, teach them to hypothesize, predict results, observe and draw conclusions. They develop the ability to think independently, increase competences in the areas of creativity and innovation. Thanks to working in teams, the children develop communication skills, and the ability to cooperate and solve problems.