Calm Animal Coloring Books for Kids Ages 4–8

Big Friendly Animals is a 3-book coloring series with bold outlines and simple shapes for preschool and kindergarten.

Big Friendly Animals Volume 1 coloring book with an elephant

Carefully Crafted Illustrations

Bold, friendly outlines with generous space — made to feel approachable for kids and satisfying to finish.

Calm & Creative

Designed for mindful coloring and quiet, screen-free play that fits into real family routines.

Single-Sided Pages

Single-sided printing helps reduce bleed-through and keeps each illustration clean and giftable.


Featured Series

Start with our first series — more clusters will follow as the Casima Kids library grows.

Big Friendly Animals

Big Friendly Animals

Meet friendly animals with bold outlines and calm spacing, made for little hands.

View Series

Our Books

Choose a volume to begin — each book works on its own, and the full set feels beautifully consistent.


Available on Amazon

Our print editions are produced and delivered via Amazon. Click below to view the current Casima Kids titles on Amazon.

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Look inside

Look inside page: ladybug coloring page from Big Friendly Animals Volume 1 (ages 4–8)

Volume 1

Look inside page: beaver coloring page from Big Friendly Animals Volume 2 (ages 4–8)

Volume 2

Look inside page: albatross coloring page from Big Friendly Animals Volume 3 (ages 4–8)

Volume 3

Updates from Casima Kids

Busy World is next

Friendly machines that move, build, and help. A new coloring series for ages 4–8. Construction comes first.

Coming soon