Doraemon's Science World: "The World of Wonders: Colors" book. This is an official book from Shogakukan. The book explains the mechanisms and wonders of color, and you can learn with Doraemon in a fun way. It is recommended for those who want to cultivate children's intellectual curiosity. [Condition] The condition is clean. [About the Price] Original Price: 950 yen + tax → This time, it will be sold for 800 yen. This is a used item stored at home, so please purchase only if you understand this. *Please check the photos for the condition and purchase after you are satisfied.