Number Planet: How Big is a Polar Bear? by Louise Spilsbury - ISBN: 9781526330826
Hardcover
Explore a world of measurements and compare animal sizes!

Number Planet: How Big is a Polar Bear?

A book about measurements

  • Hardcover

    32 pages

  • Release Date

    21 April 2026

Summary

This fun picture book helps young children get to grips with size and measurement through bold pictures, activities and things to spot on the page.

Leon and Luna are having a magical adventure around the world comparing and measuring animals, seeing how big redwood trees are and finding out about heavy and light things. Through the story, children aged 4 plus will learn about maths concepts including: how we compare sizes and measure things, and how to measure weight and capacity.

Book Details

ISBN-13:9781526330826
ISBN-10:1526330822
Author:Louise Spilsbury, Emily Cooksey
Publisher:Hachette Children's Group
Imprint:Wayland
Format:Hardcover
Number of Pages:32
Release Date:21 April 2026
Weight:380g
Dimensions:252mm x 248mm x 10mm
Series:Number Planet
About The Author

Louise Spilsbury

Louise Spilsbury (Author)

Award-winning author Louise Spilsbury, who also writes under the name Louise Kay Stewart, has written over 250 books for young people on a wide range of exciting subjects. She loves writing children’s books as it gives her the chance to keep learning about new stuff. She lives and works near the coast in South Devon and loves to walk on the beach and swim in the sea after work. Louise won The English Association Margaret Mallett Award for Children’s Non-Fiction 2019 for Rebel Voices: the rise of votes for women.

Emily Cooksey (Illustrator)

Emily studied at the Wolverhampton School of Art, achieving a first-class BA Hons degree and a distinction Master’s degree in Illustration. Her work is created digitally and reflects a hand drawn style, inspired by memories of reading picture books as a child.

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