11 Things I Wish I Knew in Middle School #TodayILearned | 11 BEFORE 12 by Lisa Greenwald 11 Before 12 author Lisa Greenwald gives advice on 11 things she wished she d known in middle school TodayILearned TIL Subscribe to HarperKids for more fun videos bit ly 2kAgUqr By the beginning of...
11 Before 12.