DẠY VUI · START FREE

Fun lessons, a hooked class

Turn dry content into games the whole class joins. Build it in 2 minutes; students join with one code for the whole period. When time is up, you know which question to reteach and who needs more help.

Create a free lesson Students: join a class

Full lessons, 50 students per sessionNo student email needed

A teacher and students playing a quiz on the classroom board

Class code 284 615

Report: 18 of 30 students missed question 3 (adding fractions with unlike denominators). Build a 5-question review →

NEWHomework after every lessonAI writes it from your lesson material; send one link to the class group. Multiple choice, fill in, sentence ordering, listening, recording.See and try it

Who is it for?

Everyday classes, centres and lecture halls

English and skills centresWeekly classes, vocabulary and reflex drills, end-of-lesson checks.Secondary and high schoolsQuick checks, revision, lesson warm-ups. Includes a no-phone mode.University lecturersLarge lecture halls, surveys, mid-lecture check questions.Corporate trainingOnboarding and process training with pre/post checks. On Sự Kiện Vui.

Classroom games

14 hand-picked activities for teaching and learning. No prizes; rankings can be turned off.

Featured

Quick check quiz

Warm-up checks, revision and exit questions with four coloured answers. See at once which question the class still gets wrong.

Teacher gets: Right/wrong per question, per student

Assessment

Two truths, one lie

Three statements: find the false one and explain why. Fixes common misconceptions.

Teacher gets: The most mistaken statement

Coming soon

Fill in the blank

Practise vocabulary, grammar, terms or completing a sentence.

Teacher gets: Most missed words

Coming soon

Put in order

Order historical events, steps of a process or the words of an English sentence.

Teacher gets: Positions often misplaced

Featured

Quick poll

Collect opinions and check understanding without grading.

Teacher gets: How the class is split

Featured

Word cloud

The class sends keywords to warm up or wrap up. Words are filtered and approved by the teacher before showing.

Teacher gets: Standout keywords

Interaction

Picture riddle

Guess vocabulary, idioms and concepts from pictures.

Teacher gets: Success rate, hard words

Interaction

Draw and guess

One group draws a concept, the others guess. Great for language classes.

Teacher gets: Words guessed

Teacher tools

Turn-picker wheel

Call on a student or pick a discussion question at random.

Teacher gets: History of turns

Teacher tools

Random groups

Split the class into groups and pick the presenting group fairly.

Teacher gets: Group lists

Teacher tools

Paper answer cards

Students hold up A/B/C/D cards and the teacher taps the count. No phones needed. Camera scanning is coming.

Teacher gets: Results per question

Coming soon

Memory match

Match word and meaning, picture and word, concept and definition.

Teacher gets: Pairs often mismatched

Coming soon

Flashcards

Flip cards to revise vocabulary and facts; cards not yet known come back.

Teacher gets: Cards not yet known

Self-study

Spot the difference

Practise observing and describing differences aloud, in Vietnamese or English.

Teacher gets: Differences found, time

See the whole library and how to use each game →

NEWInteractive lesson plans: upload slides, AI builds the lessonSlides mixed with questions, games and discussion on one drag-and-drop timeline. Teach in class or send a link for online learning.Take a look →

ONE CODE FOR THE WHOLE LESSON

Students join once, you switch activities seamlessly

Combine activities into an interactive lesson plan. No new codes, nobody scans again.

Example: 35-minute lesson · Class 8A3284 615used all lesson

3 minPollWarm up, ask what they know

10 minQuizCheck the previous lesson

7 minMatchingReinforce the new concept

5 minWord cloudDiscuss and gather ideas

5 minExit quizWho got it?

5 minWrap-upSee the report, assign review

Open the sample plan in the editor →

A LESSON IN 2 MINUTES

Start from the lesson, not from the game

1Choose contentType the lesson name, upload PDF, Word or PowerPoint, import Excel or pick a sample set.≈ 30 seconds

2AI writes questionsPick subject, grade and count. AI suggests questions with answers and explanations; you edit, delete, approve.≈ 45 seconds

3Choose how to use itTeach live in class, set as self-study, or assign as homework.≈ 25 seconds

4StartPick the class and open the projector screen. Students join by code or QR.≈ 20 seconds

AI only suggests. Every question goes through teacher review before it is shown or assigned.

NOT EVERY STUDENT NEEDS A PHONE

Three ways to join, mixed in one lesson

Students scan the QR and pick their name from the class listNo free-typed names, no account or email. They answer on a phone or tablet and see the explanation right after each question.

▲5/6◆3/9●1/2■3/6

AFTER-CLASS REPORT

Beyond the leaderboard: know what to reteach

Class 8A3 · Adding and subtracting fractions

07/11/2026 · 8 questions

30/32joined

71%answered correctly

Q3hardest

4need support

28/30 right

24/30 right

12/30 right

22/30 right

19/30 right

18 of 30 students missed question 3: adding fractions with unlike denominators. The most common wrong answer is 3/9 (adding both numerators and denominators).

Build a 5-question fractions review See the full reportEach student's result is for the teacher only, never shown on the projector. One game is not enough to judge a student's ability.

PRICING

Free for everyday classes

Pay when you need homework, per-student tracking across sessions and several teachers.

Trial prices, subject to change

Teacher

₫0 Everyday teaching

50 students per session
Quiz, Poll, Word Cloud
3 interactive lesson plans, in class and online
AI lesson builder, 2 runs a day
End-of-class report

Teach free

Teacher Pro

₫66,000 /month₫790,000 per school year (−26%)Follow every student

100 students per session
Every classroom game
Unlimited interactive lesson plans
AI lesson builder, 10 runs a day
Homework and self-study
Multi-session reports, review of wrong answers

Get Pro

Centre

₫1.24M /month₫14.9M per year (−17%)15 teachers, several branches

Shared lesson plan library
AI lesson builder, 200 runs a day
Manage classes and teachers
Reports for academic managers
Rollout support

Talk to us

School

Get a quote By number of teachers

School-wide roles
Your own data policy
Report exports
Teacher training

Compare the plans in detail →

Safe for students

We collect as little data as possible

No email or phone numberStudents join with the class code and pick a name the teacher created.

Results stay privateThe projector only shows class totals; each student's result is for the teacher.

Rankings can be offA cooperative mode for younger classes, without the pressure of comparison.

Free text is filteredWord Cloud and Draw and guess filter words, and the teacher approves before showing.

COMING SOON

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Next lesson, try it with your class

A class only needs a name. Free for 50 students per session.

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