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Skip to the tools

Small tools, big ideas.

Play today's trivia

Start here

TriviaQuick rounds on anything you like.
FlashcardsReview fast, keep tricky ones close.
Sky TrackerFind stars and planets overhead.

Practice & Focus

Quiz yourself, learn languages and stay on task.

TriviaQuick rounds on anything you like.
FlashcardsReview fast, keep tricky ones close.
ChallengesFriendly challenges to beat your best.
CalculatorQuick sums and number conversions.
CertifyTrack your badges and next steps.
TranslatorTranslate words and phrases instantly.
FocusStart a timer and stay on task.
Study RoomsLearn together in a shared room.

Music

Play, make and discover music.

Koydo MusicLearn rhythm and melody through play.
Music MakerMake your own songs.
Koydo Music AcademyLearn how music works, step by step.
Music UniverseEvery genre, all in one place.12+

Explore & Make

Look at the sky, draw, cook and read.

Art StudioDraw, color and trace freely.
Story TimeRead a wonderful story.
Sky TrackerFind stars and planets overhead.
Cooking LabCook and learn kitchen science.

Everyday Tools

Handy helpers for every day.

Photo TutorSnap a problem, get guided help.
Currency ConverterConvert money with current rates.
MirrorPractice speaking and self-checks.
TV RemoteControl Koydo on your TV.