Changes
From Karnataka Open Educational Resources
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, 11:31, 22 July 2014
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| = Additional information = | | = Additional information = |
| ==Useful websites== | | ==Useful websites== |
| + | {{#widget:YouTube|id=H0-VlJ82stc}} |
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| + | This is a video for demonstrating how sound is a form of energy. |
| + | |
| ==Reference Books== | | ==Reference Books== |
| | | |