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Cover of Dino Feelings: The Worrysaurus
Picture · ages 3–6

Dino Feelings: The Worrysaurus

Written by Rachel Bright · Illustrated by Chris Chatterton

Book 1 of 7 in Dino FeelingsView the full series

In school curriculumBestseller list
Top giftableEndlessly rereadable

Worrysaurus loves a picnic but can't stop 'what-iffing', until something small and beautiful shows him another way to look at the world. The go-to picture book for anxious children; widely used in schools and beloved by parents who recognise the spiral themselves.

  • Best for3–6
  • FormatPicture
  • Length32 pp
  • Read aloud~6 min
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The vibe

What it’s like.

Style

  • Rhyming
  • Repetitive
  • Lyrical
  • Conversational

Tone

  • Warm
  • Gentle
  • Heartwarming
  • Cosy
  • Inspirational

Themes

On the pageworry, dinosaur, picnic, calming strategy, butterfly

Experience meters

Energy2/ 5
Humour2/ 5
Scariness1/ 5
Peril1/ 5
Wonder3/ 5
Cosiness4/ 5
Emotional intensity3/ 5
Conceptual intensity2/ 5

What’s it about?

The story.

Little Worrysaurus is excited for a special day out, but his mind keeps filling with worries: what if it rains? What if there are wasps? What if everything goes wrong? His mother offers calm reassurance, but it is ultimately a moment of stillness, a butterfly landing close enough to watch, that helps him see that worry, while real, doesn't have to be in charge. Rachel Bright's rhyming text is warm and gently paced, with repetition that pulls young readers into the anxiety spiral before releasing it. Chris Chatterton's illustrations are lush and expressive, the colours of the natural world doing quiet work alongside the words. The most widely known in the Dino Feelings series and the most frequently recommended for anxious children: it's used in PSHE settings, recommended by school counsellors, and has sold steadily since publication. Works as a gentle introduction to conversations about managing worry, and rewards repeated reading as children start to recognise and name the feeling themselves.

Fit check

Right for your child?

Where it lands by age

  • 1
  • 3
  • 5
  • 7
  • 9
  • 11
  • 13
  • Best fit · 3–6
  • Read aloud · 2–6
  • Independent · 5–6

Prose load

Light

Visual support

Very high

Reluctant-reader friendly

Very

Read-aloud quality

Excellent

Works well for

  • Reading aloud
  • Bedtime
  • Reading together
  • Gift-buying
  • Reluctant readers
Low sensitivityNo content warnings

Nothing in the book is likely to concern most parents. Safe to recommend without preview.

Bedtime suitability

4 / 5 · Bedtime-friendly

Sensitive-child

5 / 5 · Good fit

Graphic intensity

1 / 5 · None

Best for

  • Anxiety management
  • Anxious children
  • Discussion starter
  • Read aloud
  • Gift book

Avoid if

No common reasons to avoid this one — a rare clean sweep on the sensitivity flags.

Particularly good for children who are…

  • Anxiety and worry
  • Low self esteem
  • Nightmares or fears
  • Starting nursery or preschool
  • Starting school

In the classroom

How it works in school.

Rachel Bright's warm, rhyming picture books about feelings and resilience — lovely read-alouds for performing and for talking about big emotions.

Classroom role

  • Read aloud
  • Poetry and performance
  • Discussion and empathy

Good for teaching

  • Theme

A book children love that happens to support school — never a stand-in for the texts a class is taught with. Reviewed for the classroom · June 2026.

Why it lands

Why they love it.

Why kids love it

The specific recognition is the fluttery-tummy feeling — the small dinosaur unable to enjoy his picnic for what-iffing, then learning to notice the worry and let it go. A four-year-old gets one of the most useful first books about naming anxiety, in bouncy rhyme.

  • Being understood finally
  • Friendship and belonging
  • Transformation

Why parents love it

The picture book on the UK PSHE shelf for a reason — Worrysaurus's anxiety spiral named in bouncy rhyme, the let-go technique demonstrated rather than explained. The book to reach for when a small child is starting to recognise the fluttery-tummy feeling and needs a word for it.

  • Conversation starter
  • Bedtime appropriate
  • Quick to read
  • Beautiful illustrations

In the series

Dino Feelings.

7 books · open the series →

About the creators

About the creators.

RB

Rachel Bright

Writer · United Kingdom · b. 1980

Rachel Bright is a British author born in 1980 who has become one of the most reliable picture-book voices in UK contemporary publishing, particularly through her rhyming collaborations with illustrator Jim Field. Together they have produced The Lion Inside, The Squirrels Who Squabbled, The Koala Who Could, The Worrysaurus, and several others, bright, character-led, emotionally direct picture books with strong rhyming meter and clear emotional payloads. Bright's voice is warm, slightly therapeutic without being preachy, and well-tuned to children processing nerves, friendship issues or fitting in. Strong read-aloud quality for ages 3–6. She also writes and illustrates Love Monster and several stand-alone picture books in her own visual style.

More from Rachel Bright
CC

Chris Chatterton

Illustrator · United Kingdom

Chris Chatterton is a British illustrator best known for his bright, character-led collaborations with author Steven Lenton, Steve Smallman and others, including the Llama Glamarama / Llama Llama-style picture books, the Pinkalicious series UK editions, and a range of board-book and early picture-book titles. Chatterton's style is clean, colourful and warmly cartoony, with a particularly strong feel for small animal characters and rhythmic page composition. A reliable signal of high-energy, well-paced picture-book entertainment for ages 2–6, in the bright-and-bouncy register that dominates the contemporary UK picture-book table.

More from Chris Chatterton

If you liked this

Three ways out of this book.

Come into this from…

Easier or preparing reads — perfect lead-ins.

Where to go next…

Escalation reads — a step up in scale, silliness, or stakes.

Where you’ll find it

On these reading lists.

Buy or borrow

Pick up a copy.

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  • Amazon UK
  • Hive
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Last reviewed · April 2026Suggest a correctionHow we recommend

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