Social Studies Worksheet–March 12, 2015 … Already a member? Log in here Related Posts via CategoriesPEP Mock Test Social Studies 2025PEP Social Studies 2022 Preparation GuideMinistry of Education PEP eBooksPEP Practice National HeroesPEP Social Studies Multiple Choice Test OneLuminous and Non- Luminous objectsThe behavior of light with selected materialsense organ(Eye and Ear)-Ways in which technology can extend sense organ.Natural Resources- Effects of environmental problems on humans Natural Environment-Effects of human activities impact the environmentYou are doing well. Tell your friend, it is so good!