I'm selling this item because I received it as a gift but don't need it. It comes with a Japanese instruction manual. I don't know the details of how to assemble it, so I can't answer any questions about that (＞＜) ／ Price negotiations are OK❣️ ＼ #43ichigo shop's list is here I have many other items for sale too ❤️ Please take a look! ＊One-of-a-kind, first come, first served ＊Welcome to bulk purchases! Feel free to comment ＊Please understand that this item is stored at home and will be shipped with simple packaging before purchasing ╰(*´︶`*)╯♡ ＊Please check the actual photos for the condition of the product. Programming Toy 13-in-1 Solar Robot Kit Toys for 8 9 10 11 12 Year Old Boys STEM Project Assembly Science Toy Set Solar Powered Robotics Kit Gift Robot Educational Toy Birthday Christmas Present Boys Girls 8-12 Years Old With Japanese Instruction Manual 43-4-3-980