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Canadian teacher
Built around a real classroom perspective and a real family story.
Warm · educational · trustworthy
Now available
Helping children understand diabetes through friendship, storytelling, and real-life moments.
Discover the Leo book series by Canadian teacher and author Dave Colquhoun—created to build empathy, awareness, and confidence for children, families, and classrooms.
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A warm story world built around Leo, friendship, and understanding.
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30+ years in education
Created with the needs of teachers, students, and families in mind.
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Supports empathy
Storytelling helps children understand diabetes with kindness and confidence.
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Easy to use
Books, teacher resources, and read-aloud content are all one click away.
Why Leo matters
A warm story world with a clear purpose
The Leo books help children better understand diabetes through story, character, and real-life moments that feel approachable, gentle, and reassuring.
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Warm visual storytelling
Bright, welcoming artwork helps young readers feel safe, curious, and connected to Leo’s world.
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Child-friendly themes
Friendship, independence, empathy, and confidence are woven through the story in ways children can understand.
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Teacher-ready support
Books, classroom pathways, and read-aloud content are easy to find for parents, teachers, and caregivers.
Featured book
Leo’s Sleepover
A warm, kid-friendly story about Leo learning to manage Type 1 diabetes while navigating friendship, independence, and a big sleepover question.
Type 1 diabetes
Independence
Friendship
Awareness
“An invaluable tool for teaching children about diabetes in a fun and engaging way. A must-read for all kids, especially those with loved ones affected by diabetes.”
Dr. Court Babcock, Trail BC
Quick pathways
Simple navigation for families, teachers, and schools
Find the book, teacher resources, and read-aloud content without digging through the site. Each section is built around one clear next step.
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Books
Book details, themes, interior pages, reviews, and direct purchase links.
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For Teachers
Suggested grades, discussion ideas, class-use paths, and future printable resources.
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Watch & Listen
Read-alouds, classroom-friendly clips, and media that are easy to use in real settings.
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A wonderful resource to build compassion and awareness in the early years.Randi Robinson, Grade One Teacher
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An encouraging and informative children’s book that helps kids understand diabetes while also learning about friendship, independence, and overcoming challenges.Katherine Shearer, Superintendent
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Explore the Leo books and classroom resources
Everything on the site is built to make the book easy to discover, understand, and use in homes, classrooms, libraries, and clinics.