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→Learning objectives
==Concept #==
==Concept #==
===Learning objectives===
===Learning objectives===
#To identify the synthetic material
#give reasons for the manufacturing of the synthetic material
#list of advantages and disadvantages of using plastic
#differentiate between the biodegradable and non biodegradable material
#describe the steps of manufacturing of cement
#list out the uses of Sodium carbonate, sodium bicarbonate and Plaster of Paris.
===Notes for teachers===
===Notes for teachers===
===Activity No # ===
===Activity No # ===