https://padlet.com/jrchisholm64/CELLPhone Cell analogy en-us 2019-01-28 14:18:06 UTC 2019-01-28 14:29:34 UTC hello@padlet.com jrchisholm64 https://padlet.com/jrchisholm64/CELLPhone/wish/324929059 The case is like a cell wall because it surrounds the cell and makes sure everything stays inside]]> 2019-01-28 14:25:11 UTC https://padlet.com/jrchisholm64/CELLPhone/wish/324929059