This book has 30 full-color addition worksheets for preschool children. The price of this book includes permission to download 8 other books in the series in a PDF format (RRP $51.72). Details about a) how PDFs can be downloaded and b) where the password can be found are inside this book.Free downloads include Preschool Printables (Add to ten - Easy) RRP $8.95, by James Manning Preschool Printables (Add to ten - Level 2) RRP $8.95, by James Manning Preschool Printables (Add to ten - Level 3) RRP $8.95, by James Manning Preschool Printables (Subtraction - Level 1- Easy Worksheets) RRP $8.95, by James Manning Preschool Printables (Subtraction - Level 2 - Easy Worksheets) RRP $8.95, by James Manning Preschool Printables (Subtraction - Level 3 - Easy Worksheets) RRP $8.95, by James ManningTracing Numbers. Counting, addition and Subtraction Worksheets RRP $8.95, by James ManningBooks for 2 year olds - Colors Number and Shapes RRP $5.95, by James ManningPreschool Worksheets (Tracing numbers, counting, addition and subtraction worksheets) RRP $7.95 Book Features Soft boundWorksheets can be printed using the PDF provided30 full color worksheets8.5 inches by 11.0 inches200gms coverPaper suitable for pencils, pens, felt tips pens, and acrylic pensMakes an excellent gift