Changes

''These are short notes that the teacher wants to share about the concept, any locally relevant information, specific instructions on what kind of methodology used and common misconceptions/mistakes.''

''These are short notes that the teacher wants to share about the concept, any locally relevant information, specific instructions on what kind of methodology used and common misconceptions/mistakes.''

===Activities===

===Activities===

#Activity No #1 '''page_name_concept_name_activity1'''

#Activity No #1 [[Concave and convex lenses]]

#Activity No #2 '''page_name_concept_name_activity2'''

#Activity No #2 '''page_name_concept_name_activity2'''

==Concept #2==

==Concept #2==