STD 8,9,10

LIFE PROCESSES IN LIVING ORGANISMS

4 years ago

1 minute 59 seconds

STD 8,9,10

REFLECTION OF LIGHT

4 years ago

2 minutes 28 seconds

STD 8,9,10

ANIMAL CLASSIFICATION

4 years ago

5 minutes 34 seconds

STD 8,9,10

HUMAN BODY AND ORGAN SYSTEM

4 years ago

3 minutes 1 second

STD 8,9,10

REFRACTION OF LIGHT

4 years ago

2 minutes 22 seconds

STD 8,9,10

CELL AND CELL ORGANELLES

4 years ago

3 minutes 5 seconds

STD 8,9,10

DEFENCE STUDIES L-1

5 years ago

2 minutes 18 seconds

STD 8,9,10

EFFECTS OF ELECTRIC CURRENT PART 1

5 years ago

7 minutes 19 seconds

STD 8,9,10

COMPOSITION OF MATTER

5 years ago

1 minute 30 seconds

STD 8,9,10

USEFUL AND HARMFUL BACTERIA

5 years ago

1 minute 48 seconds

STD 8,9,10

HEREDITY AND EVOLUTION

5 years ago

52 seconds

STD 8,9,10

CURRENT ELECTRICITY AND MAGNETISM

5 years ago

1 minute 9 seconds

STD 8,9,10

CURRENT ELECTRICITY

5 years ago

45 seconds

STD 8,9,10

FORCE AND PRESSURE

5 years ago

3 minutes 17 seconds

STD 8,9,10

CHEMICAL REACTIONS AND EQUATIONS

5 years ago

2 minutes 32 seconds

STD 8,9,10

REVISION OF L- 6,7

5 years ago

1 minute 24 seconds

STD 8,9,10

PERIODIC CLASSIFICATION OF ELEMENTS

5 years ago

1 minute 29 seconds

STD 8,9,10

REVISION OF LESSONS NUMBER 2 AND 5

5 years ago

1 minute 9 seconds

STD 8,9,10

REVISION

5 years ago

6 minutes 34 seconds

STD 8,9,10