"A picnic all crazy" is used by deaf and hearing children of all ages even preschool, stimulates and facilitates learning of two languages LIS and Italian, making timely and effective communication which is the main cause of delays in learning if late and deficient.The dictionary can be used to teach new words to older children and adults who need to learn, for various reasons, to communicate with the deaf, especially the hearing parents of deaf children who represent 95% of cases.The product has a rich vocabulary through phrases and stories that make living the two languages thanks to animation, narration and storytelling marked in Italian written and oral.Good trip in the world of LIS!www.lismedia.itwww.euromediaitalia.com