Celebrate the 100th Day of School in your classroom with these engaging math, writing, movement, craft, history and other fun activities! With 15 activities to choose from you won't have a problem filling your lesson plans with everything to celebrate 100 Days of School. And we aren't talking fluff activities. Use the 100th Day to get your students reading, writing, working math problems, and so much more! In my classroom, students were so excited to do all things 100 that they ended up doing