Educational materials for developing logical thinking. - Title: Logical Kids Work: Introductory Edition - Publisher: Gakken Educational Publishing - ISBN: 978-4-05-304157-2 - Target age: 1st and 2nd grade elementary school students - Number of pages: Approximately 80 pages - Color: Orange With answers Thank you for viewing. Used a copy. There are creases. Please understand that this is a used item.