A comprehensive science textbook with abundant illustrations of biology. - Title: Science Summary - Publisher: Yotsuya Otsuka - Table of Contents: Science Scope and Content - Content: Illustrations and explanations related to biology See images for the problem set up to page 21. See images for the answers and explanations up to page 5. See images for the answer sheets from page 29 to page 39. The answer sheets have approximately 10 pages with writing, but the rest mostly have markings as shown in the images, so they should be perfectly usable. Thank you for looking.