As he ran toward the bus stop, he smiled. He hadn't found the free book, but for seven-year-old Mateo, on that day in Costa Rica, the internet had given him something much rarer: a mystery. He would go back to school the next day, tell the teacher he couldn't find the file, and ask for the
(Invoking related search terms for follow-ups.)
: Many schools in Costa Rica that use Santillana's textbooks may also provide digital versions to their students. This can be through a school-managed platform or by direct distribution.