Our Dynamic Earth
Earth, our home, is ever evolving. From the theorized configuration of Pangea billions of years ago to the current day configuration of seven continents - changes to our earth occur daily.
After viewing "Structure of the Earth," answer the following questions:
1. What are the three layers that make up our earth?
2. Which layer makes up 85% of the earth's mass?
3. Where is lava found beneath the earth's surface?
4. What two materials make up the earth's core?
Volcanoes, Their Formation, Impact, & Eruption - Interesting & Educational Videos for Kids, Children