Entertaining games of an eminently practical nature in terms of understanding the concepts. In science subjects, pleasant games with immediate results are required that help to understand and assimilate. The Objectives of the collection are to make some scientific concepts understandable by exploring natural phenomena, and to promote observation and analysis in children. The collection is wide and attractive: observation of Nature, Anatomies, Magnetism, Electricity, Hydropneumatics, Solar energy. Each game includes guides and manuals, and also some games are accompanied by the booklets of The 3 Great Professors, with a comic character to bring the contents closer to a language closer to the child.