Thank you for viewing. Why-Why Book Home Daycare Complete set (Volumes 1-22). ・Retail price: 57,540 yen 【Product Description】 Recommended for reading aloud and answering "why?" and "how?". Also, it can be used as a picture book or an illustrated reference book. There are explanations for young children and explanations for adults, making it easy to explain to children. Knowledge that can be used for entrance exams in the future is explained in a fun and easy-to-understand way. 【Product Set Contents】 (1) Animals ① (2) Animals ② (3) Fish (4) Birds (5) Insects ① (6) Insects ② (7) Plants ① (8) Plants ② (9) Vehicles (10) Weather, Earth, Universe (11) Daily Life (12) Society (13) Humans ① (14) Humans ② (15) Words ① (16) Words ② (17) Numbers ① (18) Numbers ② (19) English ① (20) English ② (21) Why-Why Dictionary ① (22) Why-Why Dictionary ② Condition: There are no tears or scribbles, but there are some pages with stains and dirt. Please check the images for some examples. Although there are many clean pages overall, it is not in perfect condition as it was published in 1990 and is quite old. * Please refrain from purchasing if you are sensitive to imperfections, as I may have overlooked some parts due to amateur inspection. * Please note that recycled materials may be used for packaging. * Please understand that this is a used item, and returns and refunds are not accepted. * Since it is also listed on other sites, it will be discontinued as soon as it is sold.