Lucy Cross

Where Is Flint Found Naturally and How Does It Form?

What Is the Rock Cycle and How Does It Work?

What Fault Line Runs Through Illinois?

Why Is the Outer Core Important to Earth?

What Is a Landform? Types, Features, and Formation

How Can Knowing About Past Earthquakes Help Us Prepare?

Why Does Clay Hold the Most Water?

What Is a Mountain Range and How Do They Form?

What Is the Perfect Amount of Sunlight Needed on a Planet?

How Does a Subtropical Region Compare to a Tropical Region?

Are There Any Green Stars in the Universe?

Where Is the Worst Weather in the World?

What Colors Do Rubies Come In?

What Is Clear Quartz? Properties, Formation, and Uses

Can You Touch Clouds? What It Feels Like Inside One

Is Pink Opal Real? How to Identify Authentic Pink Opal

Why Is Phoenix So Hot? The Science Behind the Heat

How Many Days Does It Take to Get to Mars?

What Are the Two Types of Weathering?

Is Tiger Eye Magnetic? The Science Behind Its Properties