"Much of Earth is comprised of rock, from the continents people live on to the melted rock within the core of the planet. Rock comes in a variety of shapes, sizes, and compositions, notably including sedimentary, igneous, and metamorphic. Readers learn about the natural processes that create each type through accessible fact boxes and a helpful graphic organizer detailing the parts of the cycle. Vivid photographs enhance the reading experience and...

"Known as "fire rocks," igneous rocks can form deep underground or on the surface and can be created from a volcanic eruption! Understanding the kinds of rocks that emerge from the super hot melted rock found beneath Earth's surface is an exciting reading experience. Accessible content allows readers to enhance their science curriculum. A graphic organizer presents the material in an understandable way, as fascinating photographs provide an in-depth...

"Describes what rocks and minerals are."-- Provided by publisher. Almost as old as our planet, rocks are formed and shaped by heat, wind, water, and immense amounts of pressure. You can see the evidence of their long and violent history in their color, shape, and texture. In addition to rocks, Earth is full of minerals. In fact, rocks themselves are made out of minerals. These are naturally occurring solids found in the earth.

"Introduces the oxygen cycle and its impact on Earth. Readers will gain insight into how oxygen is created and used, what happens when it combines with other elements, and how human activities have impacted the cycle"--Provided by publisher.