Use these questions to check students’ understanding and stimulate discussion:
1. Before Chester invented earmuffs, what problem did he have? (His ears got cold when ice skating.)
2. How did Tom solve the problem of wanting to ski and skateboard at the same time? (He invented the “ski board,” later called the “snowboard.”)
3. What problem did Kathryn solve with Wristies? (Her wrists got cold.)
4. Which was your favorite invention? Why? (Answers will vary.)
Go online to print or project the Reading Checkpoint.