Archives

8- Unit 8 (Structure of the Earth)

8-1 Water and its Sources

8-2 Soil and its Types

8-3 Vocabulary – Recap – Learning Activity

8-4 Review Exercise

9- Unit 9 (Speed and Satellites)

9-1 Role of NASA

9-2 Satellites

9-3 Uses of Various Artificial Satellites

9-4 Vocabulary – Recap – Learning Activity