Dr. McWheely repairs a fire engine that has a broken motor for its foam cannon, teaches a truck driver to use low beams at night, transforms a convertible into an amphibious vehicle with the help of Handy, and tests the new vehicle on both land and water.
1. Dr. McWheeley is a character in the text.
2. A house is on fire and fire engines come to help extinguish it with water and foam.
3. One water cannon on a fire engine is not working properly, and it needs to go to Dr. McWheeley for repair.
4. Dr. McWheeley repairs cars in her garage.
5. Dr. McWheeley helps a truck with a broken fuse for its headlights.
6. Dr. McWheeley helps a little truck by changing its summer tires to winter ones for driving in snow.
7. Dr. McWheeley transforms a convertible into an amphibious car in her garage.