3. Summary While daring each other to jump over rilles, or narrow valleys on the Moon, Gerry and Vern get into trouble. Vern falls and hurts his knee while also knocking his battery loose, the one that gives him air to breathe in his spacesuit. Luckily, the boys are able to get to a nearby shelter where Vern is out of danger.
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19. Review Questions 7. When did the sun begin to rise? 8. What event in the story support the fact that people can do extraordinary things in an emergency? 9. Why was Vern safe once he was inside the shelter? 10. How did this adventure likely affect the brothers’ relationship? 11. How did Dad probably feel when he got back? 12. What is an important theme?