Every lesson, three steps
How it works
1
Explain
Kubo shows the idea in a painted story, and you move the pieces yourself.
2
Practice
Every time you get it right, the help fades a little more, until you do it on your own.
3
Test
Five questions in a row, no help. Get all five and the lesson is yours.
12 worlds
Pick a world
The whole map
More lessons on the way
Each world starts with one lesson. Behind it, the full curriculum waits: 140 lessons covering 327 topics of primary-school maths.