Inventing & problem solving

Harley Hitch and the Iron Forest: questions to ask and activities to try

Harley, her robot dog and her best friend must solve a mystery in the Iron Forest. Harley Hitch and the Iron Forest is a joyful science adventure.

What age is it for? Harley Hitch and the Iron Forest is best for ages 7–9. Good for: A young inventor, her robot dog and a mystery.

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)

Age
7-9
Best for
A young inventor, her robot dog and a mystery

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 at a time. Pause at each problem and ask your child how they'd solve it.

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. “Who is Harley?”
  2. “Who is Sprocket?”
  3. “What’s the Iron Forest?”
  4. “What went wrong?”
  5. “How did she fix it?”
  6. “What would you invent?”

5-minute activities to try together

Robot pet

Design a robot pet and its special features.

Solve it

Pick a problem at home and design an invention 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 →

If your child liked this, try

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Izzy Gizmo (Pip Jones and Sara Ogilvie)

Best for
Inventions that go wrong, and not giving up
Age
3-7
Cover of Leonora Bolt: Secret Inventor by Lucy Brandt and Gladys Jose

Leonora Bolt: Secret Inventor (Lucy Brandt and Gladys Jose)

Best for
A secret inventor and a secret society
Age
7-10
Cover of Ada Twist, Scientist by Andrea Beaty and David Roberts

Ada Twist, Scientist (Andrea Beaty and David Roberts)

Best for
Endless questions, curiosity and science
Age
4-8

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By the Growing Wise team · Last reviewed: 10 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.