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How To Save Your Granny From A Runaway Train

by Swapna Haddow & Jess Bradley (illustrator)

Bonkers dilemmas that can be solved with science and a bunch of brilliant physics experiments.

Book of the Week: The Week Junior*



**No grannies were harmed in the making of this book!**

Trick a shark! Lift a jumbo jet! Escape a deserted island! Stop a runaway train!

Explore a bunch of ridiculous (and not-so-ridiculous) dilemmas - with solutions from the astonishing world of physics.

Sounds unbelievable? Test the science for yourself, with easy-to-follow experiments throughout!

What are you waiting for? Let's save Granny!

Written by bestselling and award-winning author Swapna Haddow, with brilliantly funny colour illustrations from award-winning illustrator Jess Bradley.

COMING SOON: How to Make Diamonds From Your Pencils (chemistry) and How to Stop a T. rex From Eating Your Socks (biology)

*16 August

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Pages:

64

Published:

Oct 2025

Format

Paperback

Publisher

HarperCollins Publishers Limited

ISBN:

9780008713355

Bonkers dilemmas that can be solved with science and a bunch of brilliant physics experiments.

Book of the Week: The Week Junior*



**No grannies were harmed in the making of this book!**

Trick a shark! Lift a jumbo jet! Escape a deserted island! Stop a runaway train!

Explore a bunch of ridiculous (and not-so-ridiculous) dilemmas - with solutions from the astonishing world of physics.

Sounds unbelievable? Test the science for yourself, with easy-to-follow experiments throughout!

What are you waiting for? Let's save Granny!

Written by bestselling and award-winning author Swapna Haddow, with brilliantly funny colour illustrations from award-winning illustrator Jess Bradley.

COMING SOON: How to Make Diamonds From Your Pencils (chemistry) and How to Stop a T. rex From Eating Your Socks (biology)

*16 August

$23.00
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