This week’s guest writer is Richele from www.underthegoldenappletree.blogspot.com.  Look for more articles by Richele coming in the near future! At a Glance…. Grade level reviewed:  3-5 year olds Use as:   supplement Instruction time:  low Prep time:   low Cost:  $6.95 per workbook Kumon workbooks are based on a method created by, Toru Kumon, who originally developed these books to help his own son.  The Kumon method