Online courses with a 24/7 AI tutor

88 titles · hand-reviewed

Find your next obsession.

Every course starts as a book, gets rebuilt as structured lessons, and is reviewed by hand before it goes live — with an AI tutor that has actually read it.

Subject

Science

4 courses

How it works

From first page to certificate.

Preview, study, finish — with your tutor beside you the whole way.

  1. Step one

    Preview a chapter free

    Open any course and read its first chapter before you choose it.

  2. Step two

    Study with your tutor

    Read with a tutor who knows the book — video call, speak or chat.

  3. Step three

    Earn your certificate

    Pass the course tests and take home a certificate in your name.

The catalogue

Browse the whole catalogue

Search, sort and filter — every course opens with a free first chapter.

Textbook of Engineering Physics

Jane Doe

Textbook of Engineering Physics

1student17chapters

With membership

Or preview chapter 1 free

Updated Sep 2026

Art History- Tutorial Reading

kenneth Orkin

Art History- Tutorial Reading

Religion & TheologyBeginner

1chapter45m

With membership

Or preview chapter 1 free

Updated Oct 2026

Link

kenneth Orkin

Link

HistoryIntermediate

3chapters1h 30m

With membership

Or preview chapter 1 free

Updated Oct 2026

Pakistan Studies Book FBISE

Fahad Hussain

Pakistan Studies Book FBISE

HistoryBeginner

22chapters18h

With membership

Or preview chapter 1 free

Updated Oct 2026

The Canterbury Tales

Cavua Seed Library

The Canterbury Tales

LiteratureBeginner

44chapters18h 54m

This course was produced by Cavua from a public-domain text.

With membership

Or preview chapter 1 free

Updated Oct 2026

The Hebrew Bible / Old Testament

Cavua Seed Library

The Hebrew Bible / Old Testament

Religion & TheologyBeginner

68chapters55h 18m

This course was produced by Cavua from a public-domain text.

With membership

Or preview chapter 1 free

Updated Oct 2026

The Awakening

Cavua Seed Library

The Awakening

LiteratureAll levels

9chapters4h 18m

This course was produced by Cavua from a public-domain text.

With membership

Or preview chapter 1 free

Updated Oct 2026

Gulliver's Travels

Cavua Seed Library

Gulliver's Travels

LiteratureBeginner

9chapters7h 6m

This course was produced by Cavua from a public-domain text.

With membership

Or preview chapter 1 free

Updated Oct 2026

The Theory of the Leisure Class

Cavua Seed Library

The Theory of the Leisure Class

EconomicsIntermediate

14chapters7h 6m

This course was produced by Cavua from a public-domain text.

With membership

Or preview chapter 1 free

Updated Oct 2026

The Theory of Moral Sentiments

Cavua Seed Library

The Theory of Moral Sentiments

PhilosophyIntermediate

7chapters7h 54m

This course was produced by Cavua from a public-domain text.

With membership

Or preview chapter 1 free

Updated Oct 2026

Course index

Every course, A–Z

The full catalogue, one link per course — useful once you know the title you want.

The whole shelf

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