Sistemas del cuerpo

Photographs, illustrations, and simple Spanish text teach young readers how the skeletal and muscular systems work.

Photographs, illustrations, and simple Spanish text teach young readers how the digestive system works.

Photographs, diagrams, and simple Spanish text introduce young readers to the body's circulatory system and how the heart works.

Photographs, diagrams, and simple text introduce readers to the body's systems and their functions, covering the digestive, respiratory, sensory, skeletal, and circulatory systems.

Photographs, illustrations, and simple Spanish text introduce young readers to the sensory system, describing how each of the five senses work.