Boom! A volcano erupts in the distance with thick, orange liquid flowing down its slopes. As time passes, the lava hardens and cools into a solid rock. But what type of rock is it? Learn all… More →
550 - Earth sciences & geology
43 records found. Displaying 13 - 24.
Investigating Erosion
Get swept away with this investigation into erosion. Following scientific and engineering practices, this title presents a hands-on, inquiry-based science investigation. Age-appropriate… More →
Magnificent Metamorphic Rock
Statues are carved out of rock. What type of rock are these amazing depictions carved from? Learn all about magnificent metamorphic rocks, including how they form, what they're made out of,… More →
Meteorology
We need to know the weather. It helps us make good decisions about how to dress for the day--or how to prepare for a hurricane. Meteorology, the study of weather and how it changes, is… More →
Mountains and Cliffs
Mountains and cliffs tower over the land around them. Many formed over thousands or even millions of years and are still changing to this day. Explore more about these landforms with… More →
Oceanography
Oceanography, or oceanology, is the study of all parts and processes of the oceans, including marine life-forms. Scientists know that the ocean's health is tied to the planet's health, so… More →
Physical Science
This title introduces readers to the study of the physical world. Alongside matter and energy, readers will learn about forces, machines, magnetism, and other fascinating details about how… More →