English
Русский
Oʼzbek
Subjects
News and articles
О нас
Карьера
Контакты
Profile
Watch history
My library
Notifications
Logout
Русский
Oʼzbek
Online Mektep
Authorization
Home
Subjects
Mobile School Subjects
Main
Subjects
Mobile School Subjects
Chemistry
Lower Secondary
28. Basic Chemical Ingredients of Food
28. Basic Chemical Ingredients of Food
28.01. Chemical Elements in the Body (1)
28.02. Basic Nutrients (1)
28.03. Water in the Body (1)
28.04. Mineral Salts (1)
28.05. Vitamins (1)
28.06. Foods Containing Vitamins (1)
28.07. Vitamins – Interactive Presentation (1)
28.08. Basic Chemical Ingredients of Food – Test (1)