https://padlet.com/jesusc12434757/68zdq27rsci1 This is going to be about waves en-us 2018-12-03 15:58:14 UTC 2021-07-10 21:09:24 UTC hello@padlet.com jesusc12434757 https://padlet.com/jesusc12434757/68zdq27rsci1/wish/310480281 This is a transverse waves this wave is a longitudinal wave and it compresses and expands]]> 2018-12-03 16:01:16 UTC https://padlet.com/jesusc12434757/68zdq27rsci1/wish/310480281