Learn by teaching · K-12

Kids learn it for real by teaching it.

Instead of just being tutored, your child teaches each topic back to a friendly AI student. Explaining it out loud is how they prove, and truly build, understanding.

Free during the trial · no credit card · parent-approved
TEACH-BACK · GRADE 6 · RATIOSLive
Cyber Classroom
Your child explains01

A ratio compares two amounts, like 3 red for every 5 blue. Scale both the same way and it never changes.

AI student asks02

Got it! So if there are 15 red, how many blue, and why?

understood

The method

How it works

01 · START

Learn it

Play with a live lab, read the primer, watch a quick video. Get the idea first.

02 · EXPLAIN

Teach it back

Explain it to a friendly AI student. It listens, asks real questions, and scores how well it understood.

03 · APPLY

Prove it

Unlock the problem bank and show you can use it, from warm-up to core to stretch.

Across the curriculum

One place, every subject

Every subject, taught with the same teach-it-back method and mapped grade by grade — math runs all the way to Grade 12.

LiveComing soon
ELA · 01Live

RAZ Reading Check-in

Daily leveled reading · 29 levels, 2400+ books

Start check-in

Coming soon

ELA · 01Coming soon

Reading

Fiction & nonfiction · read it, then teach it

ELA · 02Coming soon

Writing

Narrative → essay · teach the moves

STEM · 01Coming soon

Physics

Forces, energy & motion

STEM · 02Coming soon

Chemistry

Matter, atoms & reactions

STEM · 03Coming soon

Biology

Life, cells & ecosystems

STEM · 04Coming soon

Astronomy

The Moon, stars & beyond

STEM · 05Coming soon

Computer Science

Algorithms & coding ideas

SOCIAL · 01Coming soon

History

Civilizations · cause & effect

SOCIAL · 02Coming soon

Geography

Maps, places & people

SOCIAL · 03Coming soon

Civics

Rules, rights & government

SOCIAL · 04Coming soon

Economics

Money, trade & choices

SOCIAL · 05Coming soon

Philosophy

Big questions · good arguments

ARTS · 01Coming soon

Art

Making, looking & talking about art

ARTS · 02Coming soon

Music

Rhythm, notes & composers

ARTS · 03Coming soon

Health

Body, food, sleep & feelings

Give your child the tutor who lets them teach.

Set up in two minutes. Free while we are in trial, no card, cancel anytime.

Start free