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A playable web planetarium: drag to pan across real constellations (Orion, the Big Dipper, Cassiopeia, the Summer Triangle…), stars sized by real brightness and coloured by type. Tap any star or planet to learn about it. Works on a Chromebook with mouse or arrow keys — no app needed.
A playable web planetarium: drag to pan across real constellations (Orion, the Big Dipper, Cassiopeia, the Summer Triangle…), stars sized by real brightness and coloured by type. Tap any star or planet to learn about it. Works on a Chromebook with mouse or arrow keys — no app needed.
Families, learners, and classrooms trying Koydo.
A playable web planetarium: drag to pan across real constellations (Orion, the Big Dipper, Cassiopeia, the Summer Triangle…), stars sized by real brightness and coloured by type. Tap any star or planet to learn about it. Works on a Chromebook with mouse or arrow keys — no app needed.
Koydo AI helps explain, rephrase, ask better follow-ups, and keep learners moving without replacing effort or teacher judgment.
Every bit of practice, every mistake, and every creative moment helps Koydo tune the next lesson to your child — and keeps your parent or teacher summary clear and honest.
Our promise stays simple: age-aware help, strong safety, progress you can see, and room for a real person to step in when it matters most.
All showcases
Koydo Sky
