13 books • 6 series
CTIM: Misi n a Marte: Resoluci n de problemas (STEM: Mission to Mars: Problem Solving) (Mathematics Readers)
Aventuras de viaje: El Gran Ca n: Datos (Travel Adventures: The Grand Canyon: Data) (Mathematics Readers)
En el trabajo: Contratistas: Per metro y rea (On the Job: Contractors: Perimeter and Area) (Mathematics Readers)