Maya R.
· 2 weeks ago
The 5-minute quiz nailed exactly what I needed. The learning experience finally made the ideas stick.

Michio Kaku
Master it as if you wrote it without reading a single page from it with short interactive lessons you play.
A few quick questions first, so it fits youA few quick questions first,
so it fits you
The epic story of the greatest quest in all of science—the holy grail of physics that would explain the…The epic story of the greatest quest in all of science—the holy grail of physics that would explain the creation of the universe—from renowned theoretical physicist and…
by Michio Kaku
How a lesson feels
Reading once isn’t remembering.
Most of a book fades unless you pull it back out of your head.
What helps you remember a book more?
Pulling an idea out of your head makes it stick better than reading it twice.
Quiz yourself. Don’t re-read.
How a lesson feels
What helps you remember a book more?
Reading once isn’t remembering.
Most of a book fades unless you pull it back out of your head.
Pulling an idea out of your head makes it stick better than reading it twice.
Quiz yourself. Don’t re-read.
Rated 4.5 from 212 ratings on Apple Books

Every lesson you finish earns scroll time back.
Keep going