Korpa je prazna
Anatomija srca (srednji stepen)
Anatomija srca (srednji stepen)
This lesson introduces the position and anatomy of the heart, as well as the blood flow and heart sounds.
11 – 14. godina
Autor: Horváthné Kunstár Andrea, Márton Gábor
Lektor: Dr. Farkas András
Grafičar: Molnár Mónika, Daria Kopylova
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