Mistakes & perfectionism

Harley Hitch and the Missing Moon: questions to ask and activities to try

Harley breaks a circus cabinet that makes things disappear, and then the Moon goes missing. Harley Hitch and the Missing Moon is an inventive science adventure about owning up to mistakes and working out how to fix them.

What age is it for? Harley Hitch and the Missing Moon is best for ages 7–9. Good for: Owning up to a mistake, and working out how to fix it.

Cover of Harley Hitch and the Missing Moon by Vashti Hardy and George Ermos

Harley Hitch and the Missing Moon (Vashti Hardy and George Ermos)

Age
7-9
Best for
Owning up to a mistake, and working out how to fix it

Want your own copy? Check today’s price, or print the questions to keep next to the book.

See it on Amazon →
How to use it

Read a chapter or two at a time. Talk about what Harley could do when she thinks she’s to blame, and what you would do in her place.

What it helps with

Comprehension and discussion questions

Pick two or three, not all of them. “I don’t know” is a fine answer, and you can always come back to it another day.

  1. “What happened when the circus came to town?”
  2. “Why did Harley think she might be to blame?”
  3. “What changed when the Moon went missing?”
  4. “How did Harley try to fix things?”
  5. “What do you do when you think something is your fault?”
  6. “What would you invent to solve a big problem?”

5-minute activities to try together

Moon diary

Look at the Moon each night for a week and draw its shape. How does it change?

Fix-it plan

Think of a small mistake, then write three steps to put it right, like Harley would.

Want your own copy? Check today’s price, or print the questions to keep next to the book.

See it on Amazon →

If your child liked this, try

Cover of Harley Hitch and the Iron Forest by Vashti Hardy and George Ermos

Harley Hitch and the Iron Forest (Vashti Hardy and George Ermos)

Best for
A young inventor, her robot dog and a mystery
Age
7-9
Cover of The Most Magnificent Thing by Ashley Spires

The Most Magnificent Thing (Ashley Spires)

Best for
Frustration, persistence, making mistakes and trying again
Age
4-8
Cover of The Wild Robot by Peter Brown

The Wild Robot (Peter Brown)

Best for
A robot learning to survive in the wild
Age
7-10

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By the Growing Wise team · Last reviewed: 16 October 2026

Growing Wise offers educational ideas for parents and carers. It is not a substitute for professional medical, developmental or mental-health advice. As an Amazon Associate, Growing Wise earns from qualifying purchases.