Тело человека

Ot chego zavisit t͡svet glaz?Zachem nuzhny vakt͡siny?Kak my poëm?Kakie funkt͡sii u nervnoĭ sistemy?Pochemu li͡udi ne mogut dyshatʹ pod vodoĭ?Serii͡a "Shkolʹnai͡a ėnt͡siklopedii͡a" stanet nezamenimym pomoshchnikom shkolʹnikam pri podgotovke k dokladam, kontrolʹnym rabotam i prezentat͡sii͡am. V knigakh serii strogie nauchnye izyskanii͡a prevrashchai͡utsi͡a v kratkie i poni͡atnye teksty, rasskazyvai͡ushchie chitateli͡am obo vsem mnogoobrazii okruzhai͡ushchego mira.

What does the eye color depend on?Why do we need vaccines?How do we sing?What are the functions of the nervous system?Why can't people breathe underwater?The School Encyclopedia series will become an indispensable assistant for students in preparing for reports, tests and presentations. In the books of the series, rigorous scientific research is transformed into concise and understandable texts that tell readers about the diversity of the world around them.