50 Sheets per tablet 8 1/2" x 11" This colorful tablet with great photography illustrates and informs parents with fun fitness activities for children ages 3-5. The back of the tablet indicates at what age preschoolers should achieve motor milestones. For example, at 3 years, children should be running on tiptoes and skipping using alternate feet. There is also a place to write individual notes. Appropriate for grades 9-12.