35:56

Class 5 Food and Health

31:18

Class 5 Rocks and Minerals

23:55

Class 5 The Desert Region

25:52

Class 5 Weather and Climate

30:59

Class 5 Civic Sense and Responsibility

26:49

Class 5 First Aid and Safety

22:34

Class 5 Human Skeletal System

19:29

Class 5 Soil Erosion