Part 2
Morning finds Ralph at the bottom of a steel canyon. The wastebasket’s walls are high and slippery, his claws find no grip, and every shout comes back as a tinny echo. Worse, he remembers the family legend of Uncle Victor, who ended his days in the hotel incinerator — the fate of things left in wastebaskets. Near despair, Ralph does the sensible mouse thing: he eats the apple core and falls asleep. Then the giant arrives. Keith, hunting for his missing motorcycle, peers into the basket and finds a mouse sitting beside it — and, wonder of wonders, when the boy speaks, the mouse understands, and when the mouse answers, the boy hears. Keith tips Ralph gently out, forgives everything, and shares the great secret of how to operate the machine: hold the handlebars and make the sound — pb-pb-b-b-b — and the motorcycle runs. Envious (a boy will never fit that seat) and grateful for a rider its own size, Keith watches Ralph take the first glorious ride across the carpet.
| Section | What you will practice |
|---|---|
| Vocabulary | Words of trouble and trust: slippery, echo, despair, envious, operate, grateful… |
| Literary Elements | The rules of a fantasy, dialogue, and irony |
| Cross-Curricular | Why smooth walls defeat climbing claws, and where engine sounds come from |
| Ch. | What happens |
|---|---|
| 3 | Trapped! — smooth steel walls, a tinny echo, the grim legend of Uncle Victor; Ralph eats the apple core and sleeps. |
| 4a | Found — Keith discovers mouse and motorcycle in the wastebasket — and the two find they can talk. |
| 4b | The Rule — hold on and make the sound: pb-pb-b-b-b. The motorcycle runs, and Ralph takes his first ride. |
ⓘ The vocabulary words in this list are selected to help you understand and complete this workbook. Some may not appear verbatim in the original novel.
- Boy and mouse discover they can talk to each other.
- Keith finds mouse and motorcycle in the basket.
- Ralph tries and fails to climb the slippery walls.
- Ralph makes the sound and takes his first ride.
- Ralph eats the apple core and falls asleep.

Think back over the rescue. A mouse spends the night in a steel pit with a legend of fire in his ears — and calmly eats his supper. A boy finds the thief red-handed beside the stolen motorcycle — and forgives him before scolding. Then the impossible: words crossing between them, a secret shared, and a machine that runs on nothing but its rider’s own voice. By breakfast they are conspirators.
Why does a motorcycle go pb-pb-b-b-b? Inside its engine, drops of fuel explode in tiny, rapid bursts — dozens every second — and each burst shoves a piston and spits hot gas out through the exhaust pipe. Every burst makes one small POP; strung together at speed, the pops blur into the growl and putter we hear. A bigger engine means bigger bursts and a deeper roar, which is why a scooter putters and a truck thunders. Children everywhere imitate that sound, buzzing their lips to operate toy cars and bikes across carpets. The imitation is surprisingly faithful: lips fluttering dozens of times a second make the same kind of rapid pulses a real exhaust pipe does. That may be why the game satisfies so deeply — the player is not just pretending to be an engine, but actually building a small, breathy version of one.
This writing task is optional and is not part of your auto-graded score. The feedback below checks only the basics — length, spelling, and grammar — not whether your ideas are right or wrong. It is meant for classroom discussion and creative practice, so feel free to use your imagination!
Writing Task — Part 2 “The Sound That Makes It Go”
In Ralph’s world, the right sound brings a machine to life. Invent your own: choose any object — a paper plane, a bicycle, a drawing of a rocket — and tell the story of the day you discovered its secret sound. What is the sound, and what happens first? Write at least 40 words.
No right or wrong — close the screen and tell someone nearby what happened in this part. Can’t find anyone? Tell yourself out loud. The moment you teach it, you truly understand it.

Part 2 Complete!
You finished Chapters 3–4 of The Mouse and the Motorcycle.
Here are your auto-graded results:
The best last step is to teach it. In your own words, explain what happened — retell a favorite scene, teach a character’s big choice, or sum up the main idea for a parent, friend, or classmate. When you can teach it clearly, you truly own it.
Independent study guide by Garden Heights. Not affiliated with or endorsed by Beverly Cleary. Contains original analysis only; no text from the novel is reproduced. Reference text: This workbook follows Beverly Cleary’s classic text (the standard Puffin edition sold worldwide). Revised 2023 UK editions change some wording and may not match the vocabulary studied here.
