This is the "Old Camera" science tool from the June issue of Shinkenzemi Challenge 3rd Grade "Thinking Power Plus Course." Please confirm the following. ◯ This listing is for the teaching materials shown in the photos only. ◯ Although unused, the bag is damaged. ◯ Dust has accumulated on the adhesive tape part of the bag. ◯ As I have multiple children, I am unsure of the year it is from. Please consider this if you understand that it is a used item stored at home.