Changes

===Learning objectives===

===Learning objectives===

===Notes for teachers===

===Notes for teachers===

''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.''

''alternative resources of enrgy are solar energy, bio energy, bio diesel wind energy wave energy geo termal energy.the main purpose for the studing alternative energy is day by day sources of energy are depliting rapidly due to the increased  population.So we are looking towards the alternative energy resources . In this regard the alternative energy are the important issue now''

===Activity No # ===

===Activity No # ===

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