Ndeapi ari matavi matatu esayenzi?
Sayenzi Yemazuva Ano inoumbwa zvikuru nemapazi makuru matatu, kureva kuti Sayenzi Dzemasikirwo, Sayenzi Dzemagariro, uye Sayenzi Dzemitemo sezvo nzvimbo nhatu idzi dzichinyatsoongorora hunhu hwenyika yedu uye zvakasikwa zvakanyanya. Nokudaro, matavi makuru matatu eSayenzi ndeaya:  Sayenzi Dzemasikirwo Zvemagariro Sayenzi Masayendisiti Epamutemo