Author: Carlotta Rindone. A mystery with scientific notes that unfolds in 6 volumes,
 created to introduce children (6+ years) to the secrets of physics.
 Wais and Melody are friends and attend the same school,
 suddenly find themselves involved in a mystery related
 upon the discovery of an object with extraordinary powers;
 to get to the bottom of it they will have to experience exciting adventures and
 solve unexpected puzzles. Each volume through the
 adventures of the two boys deals with a principle of physics and
 in the special contents section you will find expressions from
 be able to do at home!
 While they discover the principles of physics that govern
 the natural phenomena of our daily life, the young people
 readers will understand the importance of friendship, of
 determination and courage.