I Obseve by MONICA KAKKAR https://padlet.com/monicaaisn/pbl Simple Machines in my surroundings en-us 2016-06-30 13:55:41 UTC 2016-07-06 03:26:18 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Balance.png we understood the uses of machine https://padlet.com/monicaaisn/pbl/wish/115794652 2016-07-01 06:15:14 UTC https://padlet.com/monicaaisn/pbl/wish/115794652 Monica  Kakkar monicaaisn https://padlet.com/monicaaisn/pbl/wish/115983084 I taught the students how to use padlet.

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