This book was created with the aim of directing the scholars of nature lovers and young people today to deepen directly approaching the studies to the wonderful world of nature.This kind of preparation consists, in the conservation of animals found dead or captured.Pets leather prepared in order to be useful for didactic purposes.No need to give a live exemplary attitude, in fact, in general, from a supine position, with one wing slightly open so that you can even see the bottom of it.It is important to ensure, to the skins, their preservation over time.NB. This book, as well as the written part, contains 25 minutes of footage distributed in 4 movies.There may be grammatical errors given my poor command with foreign languages (original language: Italian)Please note: there may be grammatical errors given my poor command with foreign languages (original language: Italian).