Looking at layers

"Explore the human body's layers from the skeleton to the skin. Learn about cells and tissues, body systems, joints, and more"--Provided by publisher.

"Explore the rain forest's layers from the airy branches of the emergent layer to the dense underbrush of the forest floor. Learn about the animals that dwell there, the different plant life that thrives, and more"--Provided by publisher.

"Explore Earth's layers from the crust down to the inner core. Learn about tectonic plates, convection currents, Earth's magnetic field, and more. Additional features include a diagram labeling each of the layers, Fast Facts, a phonetic glossary, an index, an introduction to the author, and further sources for learning"--Amazon.com.

"Explore the atmosphere's layers from the troposphere in which we live to the exosphere in the vacuum of space. Learn how the atmosphere supports life, how scientists study the different layers, and how the atmosphere protects Earth"--Provided by publisher.

"Explore the Grand Canyon's layers from the nearly 2-billion-year-old rocks of the Pre-Cambrian Era to the few formations of the Mesozoic Era. Learn about the different kinds of rock that make up the canyon and how the Colorado River carved them into the majesty of the Grand Canyon today. Additional features include a diagram labeling each of the layers, Fast Facts, a phonetic glossary, an index, an introduction to the author, and further sources for learning"--Provided by the publisher.