This is a "How Machines Work Picture Book" that you can learn from by flipping through the pages. Furigana (phonetic guides) are provided for the kanji, so I think even young children can read it. You can understand how everyday things work, and it's a book that parents and children can enjoy together. Please also take a look at my profile! A picture book for learning about the design and structure of machines. - Title: How Machines Work Picture Book - Target age: Elementary school students - Contents: Learning about the design and structure of machines