SmartDudes LeapFrog Tell Time Dry Erase BookDry erase spiral-bound practice workbook reinforces key skills children need to succeed in school. Includes flexible dry erase pages and a built-in lap board, making it a durable learning tool you can use at home or on-the-go. Encourages learning through fun activities. Plus, the format makes mistakes easy to erase and promotes repeat practice. Helps kids learn about time and reading clocks. Reference Book Type: Dry Erase; Activity; Subjects: Telling Time; Age Recommendation: Grades 2-3.