Changes
From Karnataka Open Educational Resources
124 bytes added
, 08:26, 28 November 2018
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| [http://karnatakaeducation.org.in/KOER/en/images/a/ab/Rain_and_thunder_%2801%29.ogg test] | | [http://karnatakaeducation.org.in/KOER/en/images/a/ab/Rain_and_thunder_%2801%29.ogg test] |
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| + | [File:https://phet.colorado.edu/sims/html/equality-explorer-two-variables/latest/equality-explorer-two-variables_en.html] |
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