An interactive encyclopedia
Where curiosity begins.
Beautiful, hand-curated books on the things kids and grown-ups never get tired of wondering about — dinosaurs, deep space, ancient Rome, the ocean floor, and dozens more.
Made for iPhone & iPad. One book free forever.





What's inside
More than words on a page.
Each book is enriched with interactive elements you can actually play with.
Interactive maps
Pan and zoom across the places where the story happened.
Visual timelines
Five thousand years made legible at a single glance.
Image hotspots
Tap anywhere on an illustration to learn what you're looking at.
Flash cards
Built for casual swiping on the sofa, not test prep.
Did-you-know moments
A surprise waiting on nearly every page.
Two reading depths
Gentler for younger readers, richer for older kids and adults.
Pull a book off the shelf
Every topic is its own book — made for browsing, not cramming.
Designed the way you'd browse a great magazine: full of fun facts, surprising details, and the kind of things you can't help reading aloud.
Who it's for
For everyone who reads three tabs deep on a Sunday.
- Kids 7–12 who get really into one topic at a time
- Curious adults who miss pulling volumes off a shelf
- Homeschool families who want screen time that goes somewhere
- Anyone who can't resist a good rabbit hole
And what it isn't
Just an encyclopedia that's actually fun to browse.
- Not a school curriculum or a learning app
- Not a trivia or quiz game
- Not a Wikipedia mirror or a summary service
- Not another rote-learning trap
Built like a real publication.
Every article is rewritten for clarity, flow, and surprise, then carefully reviewed by editors — with proper Wikipedia attribution. New books added every month.
Get lost in something interesting.
Mirari is coming soon to iPhone and iPad. Want a note the day it lands?
Get notified hello@mirari.to