Riley, Joelle

Describes in simple text what African lions look like and how they hunt, interact, and raise their young.

An exploration of earthquakes that discusses what causes them, how they are measured, and how to stay safe.

Simple text and photographs introduce the physical characteristics, behavior, and habitat of bobcats.

Introduces erosion to young readers, discussing what it is and the different types of erosion.

Explains the process of erosion and how different forces--like wind and water--are constantly changing the Earth.

An exploration of earthquakes that discusses what causes them, how they are measured, and how to stay safe.

Describes the process of erosion, explaining what it is and how it affects the environment.

Describes the physical characteristics, habitat, habits, and life cycle of ring-tailed lemurs.

Explains how the nervous system of the human body controls all the other systems, and covers nerves, the spinal cord, the brain, and how it all works together.

Explains what volcanoes are, where they are found, and what happens when they erupt.