"There are diagrams too, I double-checked." Because the ones before these did, which he'd used and his mom had taught him from. And he'd checked these because he often used the diagrams and technical drawings. And Anakin knew most of the definitions of the words - even if he couldn't read them.

He obediently adds them and takes a step back to look at the stack prepared. Not that he can read the titles but he can appreciate the stack. As well as try to sus out any other supplies.