an underwater counting adventure

OceanStars

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Help Oliver & Bubble light up the reef!

🚀
your very own submarine

What shall we call it?

Tap the name you love best!

🐚 Oliver's Report

Numbers he knows

mastered learning not yet

Skills

Last 7 days

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your deep dive

Dive deeper!

🌟0
🤿

Your Crew & Sub 🚀

Tap a friend to say hello! 👋

combine your treasures

The Forge

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🌟0
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Final Challenge!

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Did you love it? Tap a face to keep going! 👇

✏️ note for grown-ups