Spanish lessons are in a separate tab next to the English Lesson within the eBooks for Core Connections textbooks.  

Spanish resources for Core Connections are available in the student eBook. The toolkit (Core Connections, Courses 1-3), resource pages (all Core Connections textbooks), and parent guide Spanish translations are available in the student eBook in the Reference section for Core Connections textbooks. They are located adjacent to the English version denoted by (ESP).