Earth Shapers: How Asteroids Shaped Earth

Earth Shapers: How Asteroids Shaped Earth book cover — TABLE OF CONTENTS 4 12 CHAPTER 1 Crashing into Earth CHAPTER 2 Shaping Earth CHAPTER 3 Tracking and Using Asteroids ACTIVITIES TOOLS Try This Glossary Index To Learn More 18 22 23 24 24

Earth Shapers: How Asteroids Shaped Earth — page 1 — CHAPTER 1 CRASHING INTO EARTH Dinosaurs once ruled Earth Then about 66 million years ago a giant impact changed our planet What happened CHAPTER 1

Earth Shapers: How Asteroids Shaped Earth — page 2 — A huge asteroid hit Earth Tons of dust filled the atmosphere It blocked the sun Earth was dark for several years The planet cooled Many plants and animals died This included the dinosaurs Earth would not warm again for decades CHAPTER 1

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