This is a set of blocks and bags used in the Human Academy Robot Classroom. It was used for about a year, but it is in overall good condition. The motors have not been tested for operation. There are textbooks, but they have writing in them, so please consider them as a bonus along with the motors. The textbooks are: Robot Textbook ①~ Robot Textbook ②~ ⚠️ Depending on the project, some parts may be missing. If you are concerned, please purchase additional parts. ⚠️ This was used by a child, so please understand before purchasing.