Engaging for younger and older learners - this mystery writing is used in the classroom, too! We started this activity by reading "ABCers" by Carole Lexa Schaefer. This book, which was included in Dolly Parton's Imagination Library, matches each alphabet letter with everyday activities. I wasn't expecting my little one to love this book as much as she did! And I loved that it's set in a city landscape. Then we jumped into our mystery letter activity. Prep the mystery letter c