These 25 free T-Rex coloring pages for kids follow one happy little dinosaur through his own book: Rex, a green T-Rex with a big round belly patch and three triangle teeth. He brushes his teeth, paints with his tail, rides a scooter, eats leaves at a picnic, and plays in the snow, then cuddles with his Mama, plays with two baby Rexes, and meets three friends: Trixie the Triceratops, Pip the long-necked dino, and Steggy the Stegosaurus. Every page is free to download and print, or to color right in your browser, with no sign-up needed.
Rex and his friends are make-believe cartoon dinosaurs. Their activities and appearances are not a guide to real dinosaurs. Some pictures show things a real dinosaur could do, like stomping in a mud puddle or waving at a butterfly. Others let Rex pretend to be a person, like brushing his teeth, painting with his tail, riding a scooter, and eating leaves at a picnic. The article says which is which on every page.
Pick a page below to jump straight to it, or scroll through the whole book in order. You do not need a printer to enjoy these pages: tap Color Online under any picture to color it on your screen.
Choose your favorite T-Rex coloring page
Find a page fast: pick a scene, check its theme and difficulty, then tap the title to jump to it.
| Page | Scene | Theme | Difficulty |
|---|---|---|---|
| 1. Meet Rex | Meet Rex | Meet Rex | Simple |
| 2. Rex Brushes His Three Teeth | Rex Brushes His Three Teeth | Meet Rex | Medium |
| 3. Rex’s Belly Patch Picnic | Rex’s Belly Patch Picnic | Meet Rex | Medium |
| 4. Rex Waves at the Butterfly | Rex Waves at the Butterfly | Meet Rex | Medium |
| 5. Rex’s First Roar at the Volcano | Rex’s First Roar at the Volcano | Meet Rex | Medium |
| 6. Rex’s Tail Painting | Rex’s Tail Painting | Meet Rex | Medium |
| 7. Rex’s Leafy Lunch | Rex’s Leafy Lunch | Meet Rex | Medium |
| 8. Rex Dances in the Meadow | Rex Dances in the Meadow | Meet Rex | Detailed |
| 9. Rex at the Watering Hole | Rex at the Watering Hole | Meet Rex | Medium |
| 10. Rex’s Muddy Stomp | Rex’s Muddy Stomp | Meet Rex | Simple |
| 11. Rex Builds a Block Tower | Rex Builds a Block Tower | Meet Rex | Simple |
| 12. Rex’s Bubble Bath | Rex’s Bubble Bath | Meet Rex | Detailed |
| 13. Rex Flies a Kite | Rex Flies a Kite | Meet Rex | Medium |
| 14. Rex’s Snow Day | Rex’s Snow Day | Meet Rex | Detailed |
| 15. Rex at the Beach | Rex at the Beach | Meet Rex | Medium |
| 16. Rex’s Garden Grow | Rex’s Garden Grow | Meet Rex | Medium |
| 17. Rex Rides a Scooter | Rex Rides a Scooter | Meet Rex | Simple |
| 18. Rex’s Starry Night | Rex’s Starry Night | Meet Rex | Medium |
| 19. Cuddles With Mama | Cuddles With Mama | Mama and the Baby Rexes | Simple |
| 20. Baby Rex Playdate | Baby Rex Playdate | Mama and the Baby Rexes | Medium |
| 21. Rex Meets Trixie | Rex Meets Trixie | Rex’s Friends | Simple |
| 22. Rex Meets Pip | Rex Meets Pip | Rex’s Friends | Simple |
| 23. Rex Meets Steggy | Rex Meets Steggy | Rex’s Friends | Medium |
| 24. Sleepy Rex | Sleepy Rex | The Big Dino Celebration | Detailed |
| 25. The Big Dino Celebration | The Big Dino Celebration | The Big Dino Celebration | Detailed |
How to use these T-Rex coloring pages
Jump to a part of the book: Meet Rex (pages 1-18) · Mama and the Baby Rexes (pages 19-20) · Rex’s Friends (pages 21-23) · The Big Dino Celebration (pages 24-25)
Choose a picture below, then tap Download to print it or Color Online to color it in your browser. The pages run in book order. The page numbers in this article refer to the coloring pages, not necessarily the page numbers in a PDF viewer.
Simple pages have large open shapes and few details. Medium pages have more objects and smaller spaces. Detailed pages have the most objects and the smallest spaces. The difficulty rating is my own guide for this book, not a fixed age level. Suggested counting levels: start with small groups on each page where available, then try larger optional challenges. Younger children may enjoy counting with a grown-up. Choose prompts to match the child, not just their age. On page 18, count the 13 stars. On page 24, count the 7 stars in the sky and the 9 stars on the blanket separately, then add them to make 16. On page 25, count the 7 complete bunting triangles and the 2 partial ones at the edges.
Meet Rex (Pages 1-18)
Eighteen pages of Rex on his own: meeting him, brushing his teeth, a make-believe fruit picnic, waving at a butterfly, a pretend roar at a volcano, painting with his tail, a leafy lunch, dancing in a meadow, a watering hole, a muddy stomp, a block tower, a bubble bath, a kite, a snow day, a beach day, watering his garden, riding a scooter, and a starry night. Some of these are things a real dinosaur could do, like stomping in a puddle or waving at a butterfly. Others are pure make-believe, like brushing teeth, painting with a tail, eating leaves, and riding a scooter. The article says which is which on every page.
1. Meet Rex

Rex faces forward with a big smile, three triangle teeth, and a big round belly patch. Count the 3 triangle teeth.
Difficulty: Simple (one dinosaur, a smile, and a belly patch). Try this: Count the 3 triangle teeth.
2. Rex Brushes His Three Teeth

In this make-believe bathroom scene, cartoon Rex brushes his three triangle teeth at the sink, with foam bubbles around his mouth. A second toothbrush stands in a cup. Count the 2 toothbrushes and the 3 teeth.
Difficulty: Medium (one dinosaur, a sink, a mirror, and foam bubbles). Try this: Count the 2 toothbrushes and the 3 teeth.
3. Rex’s Belly Patch Picnic

Cartoon Rex enjoys a make-believe fruit picnic on a checkered blanket, holding an apple in one hand and a watermelon slice in the other, with a picnic basket beside him. Count the 1 apple, the 1 watermelon slice, the 1 basket, and the 3 flowers. Real T. rex were meat-eaters, so this fruit picnic is pure pretend.
Difficulty: Medium (one dinosaur, a blanket, a basket, and flowers). Try this: Count the 1 apple, the 1 watermelon slice, the 1 basket, and the 3 flowers.
4. Rex Waves at the Butterfly

Rex waves at a smiling butterfly with a dotted flight path, beside a wooden garden gate. Count the 1 butterfly, the 3 spots on its wings, the 3 flowers, and the 4 stepping stones.
Difficulty: Medium (one dinosaur, a butterfly, flowers, and stepping stones). Try this: Count the 1 butterfly, the 3 spots on its wings, the 3 flowers, and the 4 stepping stones.
5. Rex’s First Roar at the Volcano

Cartoon Rex opens his mouth with his tongue out, with three drawn roar lines beside his mouth, as a volcano erupts with smoke and lava. Count the 1 volcano, the 2 clouds, and the 3 roar lines. This is a pretend roar in a make-believe scene, not a real dinosaur sound, and the roar did not cause the eruption.
Difficulty: Medium (one dinosaur, a volcano, clouds, and roar lines). Try this: Count the 1 volcano, the 2 clouds, and the 3 roar lines.
6. Rex’s Tail Painting

In this make-believe scene, Rex holds a paintbrush with his tail and paints a volcano and a sun on an easel canvas. Count the 1 easel, the 1 paintbrush, the 3 paint pots, and the 1 sun and 1 volcano on the canvas.
Difficulty: Medium (one dinosaur, an easel, a canvas, and paint pots). Try this: Count the 1 easel, the 1 paintbrush, and the 3 paint pots.
7. Rex’s Leafy Lunch

In this make-believe lunch scene, cartoon Rex munches a leafy branch under a tree. Count 6 leaves total: 5 on the branch, 1 in his mouth. Real T. rex were meat-eaters, so eating leaves is pure pretend.
Difficulty: Medium (one dinosaur, a tree, and leaves). Try this: Count the 6 leaves in all: 5 on the branch and 1 in his mouth.
8. Rex Dances in the Meadow

Rex dances mid-step, one leg up, arms out, with a butterfly fluttering nearby. Count the 1 butterfly and the 3 spots on its wings. Bonus challenge: count all 9 flowers.
Difficulty: Detailed (one dancing dinosaur, a butterfly, and many flowers). Try this: Count the 1 butterfly and the 3 spots on its wings, then count all 9 flowers as a bonus.
9. Rex at the Watering Hole

Rex leans over a pond, with 3 water drops falling from his mouth into the water. Count the 4 cattails, the 3 lily pads, and the 3 water drops.
Difficulty: Medium (one dinosaur, a pond, cattails, and lily pads). Try this: Count the 4 cattails, the 3 lily pads, and the 3 water drops.
10. Rex’s Muddy Stomp

Rex stomps in a big mud puddle, one foot raised, mud splashes flying. Count the 1 mud puddle.
Difficulty: Simple (one dinosaur and one puddle). Try this: Count the 1 mud puddle.
11. Rex Builds a Block Tower

Rex places the top block on a tower of five blocks, with four more loose blocks on the ground. Count five blocks in the finished tower and nine blocks altogether.
Difficulty: Simple (one dinosaur and blocks). Try this: Count the 5 blocks in the finished tower, then count 9 blocks altogether.
12. Rex’s Bubble Bath

Rex sits in a clawfoot bathtub full of bubbles, with a rubber duck beside him. Count the 1 bathtub and the 1 rubber duck. The floating bubbles blend into the foam, so try counting them and see how far you get.
Difficulty: Detailed (one dinosaur, a bathtub, foam, and a duck). Try this: Count the 1 bathtub and the 1 rubber duck. How many floating bubbles can you count?
13. Rex Flies a Kite

Rex holds a kite string, flying a diamond kite with a tail of 3 bows. Count the 1 kite, the 3 bows on its tail, and the 4 clouds.
Difficulty: Medium (one dinosaur, a kite, bows, and clouds). Try this: Count the 1 kite, the 3 bows on its tail, and the 4 clouds.
14. Rex’s Snow Day

On his make-believe snow day, cartoon Rex catches a tiny snowflake on his tongue, with seven big snowflakes falling around him. Count the 7 big snowflakes. Bonus challenge: the tiny snowflake on his tongue makes 8 in all. Real T. rex lived in a warm climate, so a snow day is pure pretend.
Difficulty: Detailed (one dinosaur and many detailed snowflakes). Try this: Count the 7 big snowflakes, then find the tiny one on his tongue as a bonus.
15. Rex at the Beach

Rex stands on a beach with the sea behind him, beside a big beach ball. Count the 1 beach ball, the 1 starfish, the 2 shells, the 1 sun, and the 2 clouds. Bonus challenge: count the 10 rays on the sun.
Difficulty: Medium (one dinosaur, a ball, shells, a sun, and clouds). Try this: Count the 1 beach ball, the 1 starfish, the 2 shells, the 1 sun, and the 2 clouds.
16. Rex’s Garden Grow

Rex waters a big sunflower with a watering can. Count the 1 sunflower, the 5 small flowers, the 1 watering can, and the 5 water drops. That is 6 flowers altogether as a bonus challenge.
Difficulty: Medium (one dinosaur, a sunflower, flowers, and water drops). Try this: Count the 1 sunflower, the 5 small flowers, the 1 watering can, and the 5 water drops.
17. Rex Rides a Scooter

In this make-believe scene, cartoon Rex rides a kick scooter, with one foot on the deck, the other leg kicked back, one hand holding the handlebar and the other waving. Count the 1 scooter and the 2 wheels.
Difficulty: Simple (one dinosaur, a scooter, and two wheels). Try this: Count the 1 scooter and the 2 wheels.
18. Rex’s Starry Night

Rex sits under a crescent moon and stars, between 2 pine trees. Count the 1 crescent moon, the 13 stars, and the 2 pine trees.
Difficulty: Medium (one dinosaur, a moon, stars, and pine trees). Try this: Count the 1 crescent moon, the 13 stars, and the 2 pine trees.
Mama and the Baby Rexes (Pages 19-20)
Two pages of family time: Rex cuddles with Mama, and Rex plays with two baby Rexes. Mama is bigger than Rex, with eyelashes and a flower on her head. The baby Rexes are small versions of Rex, each with a belly patch.
19. Cuddles With Mama

Rex hugs Mama, a bigger T-Rex with eyelashes and a 5-petal flower on her head. Count the 2 dinosaurs and the 1 flower.
Difficulty: Simple (two dinosaurs and a flower). Try this: Count the 2 dinosaurs and the 1 flower.
20. Baby Rex Playdate

Rex plays with two baby Rexes, small versions of him with belly patches of their own, and a ball. Count the 3 dinosaurs and the 1 ball.
Difficulty: Medium (three dinosaurs and a ball). Try this: Count the 3 dinosaurs and the 1 ball.
Rex’s Friends (Pages 21-23)
Three pages of new friends: Trixie the Triceratops, Pip the long-necked dino, and Steggy the Stegosaurus. Each friend has their own look: Trixie has three horns and a flower on her frill, Pip has a long neck with two leaves on his head and three spots on his back, and Steggy has plates on his back and four spikes on his tail.
21. Rex Meets Trixie

Rex stands nose to nose with Trixie the Triceratops, who has a frill, 3 horns (2 above her eyes and 1 on her nose), a 6-petal flower on her frill, and eyelashes. Count the 2 dinosaurs, the 3 horns, and the 1 flower.
Difficulty: Simple (two dinosaurs, horns, and a flower). Try this: Count the 2 dinosaurs, the 3 horns, and the 1 flower.
22. Rex Meets Pip

Rex meets Pip, the long-necked dino, with a long neck, a small head with 2 leaves on top, and 3 oval spots on his back. Count the 2 dinosaurs, the 2 leaves on Pip’s head, and the 3 spots on his back.
Difficulty: Simple (two dinosaurs, leaves, and spots). Try this: Count the 2 dinosaurs, the 2 leaves on Pip’s head, and the 3 spots on his back.
23. Rex Meets Steggy

Rex meets Steggy the Stegosaurus, with a row of plates along his back and a spiky tail. Count the 2 dinosaurs and the 4 tail spikes. The back plates are not counted, there are too many to count easily.
Difficulty: Medium (two dinosaurs, plates, and tail spikes). Try this: Count the 2 dinosaurs and the 4 tail spikes.
The Big Dino Celebration (Pages 24-25)
Two pages to end the book: Rex fast asleep under a star blanket, and all seven dinos together for a big celebration with balloons and bunting. The sleepy page is a quiet picture of a dinosaur asleep. The celebration is make-believe, not a claim that all these dinosaur types lived together.
24. Sleepy Rex

Rex is fast asleep on a pillow under a star blanket, eyes closed, with a crescent moon above. Count the 1 crescent moon and the 1 pillow, then count the 7 stars in the sky and the 9 stars on the blanket: 16 stars in all.
Difficulty: Detailed (one sleeping dinosaur, a moon, a pillow, and many stars). Try this: Count the 7 stars in the sky and the 9 stars on the blanket.
25. The Big Dino Celebration

All seven dinos gather together: Mama, Pip, Trixie, Rex, Steggy, and the 2 baby Rexes, with 6 balloons (3 on the left, 3 on the right) and bunting across the top. Count the 7 dinosaurs and the 6 balloons. The bunting has seven complete triangles and two partial triangles at the edges, representing nine visible bunting pieces altogether. This big gathering is make-believe, not a claim that all these dinosaur types lived together.
Difficulty: Detailed (seven dinosaurs, balloons, bunting, and gifts). Try this: Count the 7 dinosaurs, the 6 balloons, and the 9 bunting pieces.
How to download, print, or color online
Download: tap the Download button under any picture to save the clean image file, then print it from your device on plain paper.
Color Online: tap the Color Online button under any picture to open it in the coloring tool in your browser. Pick a color, then tap inside a shape to fill it. The black outlines stay put, and you do not need a printer at all.
Both options are free, and neither one needs a sign-up.
Rex and his friends’ colors
Rex, Mama, Trixie, Pip, and Steggy look the same on every page, and the colors stay the same too:
- Rex: green, with a big round belly patch, three triangle teeth, big eyes, small arms with two claws, big feet with three claws, a tail, and a small tuft of hair on his head.
- Mama: bigger than Rex, with eyelashes and a flower on her head.
- The baby Rexes: small versions of Rex, each with a belly patch of their own.
- Trixie the Triceratops: orange, with a frill, three horns (two above her eyes and one on her nose), a flower on her frill, and eyelashes.
- Pip the long-necked dino: blue, with a long neck, a small head with two leaves on top, and three spots on his back.
- Steggy the Stegosaurus: purple body with orange plates on his back and a spiky tail with four spikes.
Those are the friends’ colors in this book. Your child can follow them, or choose any colors they like. Trixie, Pip, and Steggy also appear in the dinosaur friends coloring pages, where the artist drew them a little differently. In this book, the colors above are the ones to follow.
A note for grown-ups
Three short notes for the adults reading along. Real Tyrannosaurus rex were meat-eaters, so the fruit picnic on page 3 and the leafy lunch on page 7 are make-believe, never real dinosaur meals. Real T. rex lived in a warm climate, so the snow day on page 14 is make-believe too. The roar on page 5 is pretend play, and the celebration on page 25 gathers dinosaur types that did not all live together. One more: Rex’s three teeth are a cartoon design. Real T. rex had dozens of teeth.
T-Rex fun facts for curious kids
- Tyrannosaurus rex lived about 68 million years ago, near the end of the age of dinosaurs!
- Triceratops had three horns: one on its nose and two above its eyes!
- Stegosaurus had two rows of large plates along its back!
Creative ways to enjoy these T-Rex coloring pages
- Count while you color: count the 3 teeth on page 1, the 6 leaves on page 7, the 9 blocks on page 11, the 13 stars on page 18, the 16 stars on page 24, and the 9 bunting pieces on page 25.
- Spot the pretend pages: ask your child which pages show real dinosaur play and which are make-believe.
- Match the friend: find Trixie on page 21, Pip on page 22, and Steggy on page 23, then find all three again on the celebration page 25.
- Find Mama and the babies: find Mama on page 19, the two baby Rexes on page 20, and all of them together on page 25.
- Follow the journey: color page 1, meeting Rex, and page 25, the big celebration, and put them side by side to see where the journey begins and ends.
- Tell the journey back: ask your child to retell Rex’s day using the finished pages, from meeting Rex to the big celebration.
T-Rex coloring pages: questions
Are these T-Rex coloring pages free?
Yes. All 25 pages are free to download or color online, with no sign-up needed.
Do I need to sign up to download a page?
No. Tap Download under any picture to save the clean image file. No account, no email.
Can I color the pages online?
Yes. Tap Color Online under any picture to open it in the coloring tool in your browser. No printer needed.
Do I need a printer?
No. Every page can be colored online. If you do want to print, download the image and print it from your device.
What ages are these pages for?
Ages 3 to 8. Simple pages suit the youngest colorers, and Detailed pages give older kids more to color. Suggested counting levels: start with small groups on each page where available, then try larger optional challenges. Younger children may enjoy counting with a grown-up.
Who are Rex, Mama, Trixie, Pip, and Steggy?
Rex is a happy little cartoon T-Rex with a big round belly patch and three triangle teeth. Mama is his Mama, bigger than Rex, with a flower on her head. Trixie is a triceratops with three horns, Pip is a long-necked dino, and Steggy is a stegosaurus with plates on his back. All five meet on the celebration page 25.
Are the pictures real things dinosaurs did?
Some are real play, like stomping in a mud puddle, waving at a butterfly, and sleeping under the stars. Others are pretend, like brushing teeth, painting with a tail, riding a scooter, eating leaves, and playing in the snow. The article says which is which on every page, and the apples, the watermelon, and the leaves are all pretend props, never real dinosaur food.
Which pages include counting?
Several pages are built for counting: page 1 has 3 teeth, page 7 has 6 leaves, page 11 has 9 blocks, page 18 has 13 stars, page 24 has 16 stars, and page 25 has 9 bunting pieces. Point to each one and count out loud as you color it. On page 24, older kids can count the 7 stars in the sky and the 9 stars on the blanket separately, then add them to make 16.
More dinosaur books to color
Rex, Trixie, Pip, and Steggy also star together in the dinosaur friends coloring pages, and Steggy stars in the stegosaurus coloring pages. See the dinosaur coloring pages for the whole set as it grows.