On of my favorite things to hear is children giggling. Even thinking about kids laughing and chuckling makes you smile, no?! An author study that I love to do in my classroom, that ALWAYS brings lots of giggles, is Mo Willems. Reading one of Mo Willems' books is entertaining no matter how old you are. {Sometimes I probably think the books are even more funny than my students do!} A few weeks ago I posted this picture on instagram. My class was having a little BIG issue with using the…