"The Mailbox Science Grades 1-3" is a great book for teachers. It is filled with hands-on activities and printable worksheets to help students explore science. This teacher’s book is filled with great ideas; there are songs, games, experiments, worksheets, books that go along with the certain topic, and so much more. It’s a great guide for teachers who might need help with ideas on a particular topic. This book is filled with fun things for students and easy to use as a teacher. ( )