A children's exercise guide, helpful for improving motor skills. Horizontal bar, mat, and vault. - Title: How to Become Good at Exercise, Volume 1 - Author: Masashi Mizuguchi, Supervisor - Publisher: Poplar Publishing - Contents: Exercise instruction manual - Target age: Children - Price: 2400 yen + tax - ISBN: 9784591090423 With all-color pages and many photos, this book is easy to understand for guiding children who are not good at exercise or for those who have just started attending exercise classes! The inside pages are in beautiful condition with no writing or folds, but there are some scratches on the cover due to storage. Please understand that this is a home-stored item before purchasing. Thank you for looking.