This is the block kit you purchase first for the Human Academy Robot Classroom. It is new and unused. As it comes with 14 textbooks, you can build and operate robots and have a lot of fun with just this set, even if you don't attend the classroom. The contents of the textbooks are random, so please check the images. It also includes the initial basic explanations and a list of part names, so it can be used without any problems even in a first-time household. (Middle Course and Advanced Course require separately sold parts and a tablet) If you attend the classroom, the actual classroom lessons are: You can take the lessons of the Pre-Primary Course and Primary Course with this block kit. Even if you don't attend the classroom, you can build robots that move with this kit if you have the textbooks. You can also freely assemble and play with the blocks, just like LEGO. Retail price: Textbooks approx. 7,000 yen, Kit approx. 30,000 yen ※ A carrying bag and a binder for storing the textbooks are not included.