2. Word Knowledge Why Did the Dinosaurs Disappear? Open Court Anthology Grade 2

3. Word Knowledge roam roam to wander rare rare unusual extraordinary soot soot ash dirt dust erupt erupt explode blow up

4. 1.roam rare soot erupt 2. protection protection imagination imagination infection infection reflection 3. uncover uncover uncertain uncertain unkind unkind unwise 4. disappear disappear dislike dislike disbelief disbelief disagree 5. dinosaur dinosaur for for more more swirl Word Knowledge

5. 2. Dinosaurs were so huge that they could not burrow into the ground for warmth and protection. 3. A dinosaur might have eaten plants or animals. 1. Scientists use fossils to uncover clues about dinosaurs.

6. 1.roam rare soot erupt 2.protection imagination infection reflection 3.uncover uncertain unkind unwise 4. disappear dislike disbelief disagree 5. dinosaur for more swirl Word Knowledge

7. erupt

8. roam

9. soot

10. rare

11. Dinosaurs were so huge that they could not burrow into the ground for warmth and protection.