If you would like to enhance your toddler's development before sending him or her to preschool or kindergarten, toddler workbooks can provide assistance. Workbooks for this age group are often just as fun as they are educational, which means your child may cheer each time you take out one of his or her workbooks.Best Toddler Workbooks for Three-Year-OldsToddler workbooks for age three are more about introducing simple concepts and getting kids comfortable holding writing utensils than actually mastering concrete skills.