Dive in,
little explorer!
Play fishy games, explore a 3D aquarium, meet Rosita and her tank friends, and discover how God cares for every little creature.
3D Aquarium Explorer
Drag to swim the camera around a real 3D tank. Tap creatures to learn about them, find all 8, drop in some food, and switch to night mode.

Let's play!
Fast, friendly games for phones, tablets and computers. No ads, no sign-ups, no chat.
Reef Rush
An arcade adventure! Help Rosita collect food and stars, grab bubble shields, and dodge litter and jellies.
Play ▶Build-a-Tank
Design your own aquarium! Add plants, rocks and driftwood, then fill it with fish, snails and shrimp that swim around.
Play ▶Where's Ghosty?
Ghosty the ghost shrimp is almost see-through. Can you spot him hiding in the plants before time runs out?
Play ▶The Great Glass Race
Tap in rhythm to help Speedy race Lightning up the glass. Munch algae for a boost. First to the lid wins!
Play ▶Bubble Song
Each fish sings a note. Watch, listen, and play the song back. It grows longer every round!
Play ▶Feed the Fish
Sprinkle food for hungry fish, but just enough! Learn the “only what they eat” rule.
Play ▶Match the Fish
Flip the cards and find all the matching sea friends.
Play ▶Bubble Pop Clean-Up
Pop bubbles and scrub away algae to keep the tank sparkling.
Play ▶The tank crew
From God's Hand in the Water: Tales from the Tank, the picture-book series by Bianco Armstrong.
Rosita
A brave red betta who keeps everyone calm (mostly).
Speedy
A zebra nerite snail who's sure he's the fastest racer alive.
Lightning
Speedy's calm tankmate. Counts everything, slowly.
Ghosty
A see-through ghost shrimp, champion of hide-and-seek.
The Guppy Gang
Dot, Dash and Sprinkle: loud, dramatic and always “starving.”
The Cory Crew
Six little catfish who do everything together.
Fishy facts
Bettas can! They gulp air from the top of the water, so they need a little space under the lid.
Shrimp grow by shedding their old shell. An empty clear shell is usually just a molt.
Mystery snails breathe air through a tube called a siphon, like a tiny snorkel.
Guppies give birth to live babies that can swim right away.
Nerite snails love to climb. A lid keeps them safe inside the tank.
Corydoras use their whiskers to search the sand for food, so soft sand keeps them happy.
Cartoons & videos
The Tales from the Tank cartoon and more videos are swimming this way soon.
The Great Water Change · coming soon to Cropita Kids
Where Is Ghosty? · coming soon to Cropita Kids
Short how-to videos · coming soon to Cropita Kids
Tales from the Tank
Four painted picture books about Rosita and her friends. Ask a grown-up to take a look with you!
“So God created… every living creature that moveth, which the waters brought forth abundantly… and God saw that it was good.”
Genesis 1:21 (KJV)
Cropita Kids has no ads, no accounts, no chat and no tracking, and the games collect no information. Reef Rush and Bubble Song save a best score only on this device; nothing is sent anywhere. Fonts and game code are hosted on this site. Links to the Cropita shop, Cropita Publishers and YouTube open outside sites, so a grown-up should go along.

The Great Water Change
Where Is Ghosty?
The Hungriest Guppies
Speedy and Lightning's Big Climb