Independent publisher of coloring books for curious minds.

Coloured pencils in a glass jar on a wooden workshop table, representing the drawing and coloring appeal, relaxation and creativity behind Atelion Studios coloring books.
Giant Dinosaurs Coloring Book for Kids by Atelion Studios. cover illustration showing T-Rex, Brachiosaurus, and Triceratops in a prehistoric landscape. Coloring activity book for children ages 7-10.

Giant Dinosaurs Coloring Book: Color the Biggest Dinosaurs Ever!

A Coloring Activity Book for Ages 7-10Forty-six of the largest dinosaurs ever discovered, brought to life on big, easy-to-color pages that welcome young artists aged 7-10. Each dinosaur comes with a fun fact that turns colouring time into learning time.Illustrated with care and printed on quality paper; a screen-free adventure worth keeping on the bookshelf long after the coloring is done.

Australian Dinosaurs. Colouring Book for Kids.

Long before kangaroos and koalas, Australia was home to some of the most remarkable dinosaurs ever discovered.This colouring and drawing book invites young explorers aged 7-10 to meet dinosaurs found nowhere else on Earth.Ideal for children to learn and colour, with fascinating facts on every page; a screen-free journey through 100 million years of Australian natural history.

Australian Dinosaur Colouring Book for Kids by Atelion Studios cover illustration featuring Australian dinosaurs in a prehistoric Australian landscape. Colouring and drawing book for children ages 7-10.

Coming soon

Dinosaurios Gigantes: Libro para Colorear

Our Giant Dinosaurs Coloring Book is now available in Latin American Spanish, bringing the world's largest prehistoric giants to Spanish-speaking children aged 7-10.Nuestro Libro para Colorear de Dinosaurios Gigantes ahora está disponible en español latinoamericano, acercando a los gigantes prehistóricos más grandes del mundo a los niños hispanohablantes de 7 a 10 años.

Legendary Warbirds of WWII

Thirty-six iconic aircraft that defined a generation of aviation history, brought to life through hand-illustrated coloring and drawing plates paired with detailed fact sheets.From the Spitfire to the P-51 Mustang, this is the first title in the Atelion Aviation series; a coloring and drawing book for young enthusiasts and lifelong aviation lovers alike.

Atelion Aviation Coloured Pencils

A companion pencil set designed for Atelion's Aviation series. Thirty-six specialist pencils covering forty historical colour designations used across WWII aviation from Ocean Grey and Medium Sea Grey to USAAF Olive Drab and Panzergrau.Because historically accurate coloring deserves historically accurate colour.

About Atelion Studios

An independent Australian publisher based in Sydney, Australia. Atelion Studios creates educational, illustrated coloring books for children and enthusiasts.Founded on the belief that the best learning happens when curiosity meets craft, we publish titles that celebrate scientific accuracy, historical detail, and the timeless joy of coloring.

© 2026 Matthew Holden · ATELION™, Atelion Studios™, Atelion Aviation™ are trademarks of Matthew Holden.
Atelion Studios is the trading name of Matthew Holden, ABN 19 294 744 827, Sydney, Australiaatelionstudios [at] gmail.com