Child Science Picture Book Collection A picture book set that answers questions about nature and living things. - Title: Summer: Why, Why? in June - Title: Summer: Why, Why? in July - Title: Summer: Why, Why? in August - Series Name: Why, Why? Series - Content: Picture books that answer questions about nature and living things. Thank you for viewing. There are no noticeable stains or dirt, but there are pages in the June issue that are taped with cellophane tape in four places. For those who understand that this is a used item that children have used... Please refrain from purchasing if you are concerned about minor imperfections. No individual sales.