
Kumon Focus On Speed, Proportion & Ratio (Kumon Focus Workbooks)
by Kumon Publishing- List Price: $5.95
- ISBN-10: 1935800418
- ISBN-13: 9781935800415
- Edition: Csm
- Type: Paperback
- Publisher: Kumon Publishing North America Inc. (KUM
About The Book
Kumon's research has discovered that children learn more easily when they tackle one skill at a time. That's why Kumon Focus on Workbooks shine a... Read more