Learn this structure.
Tap the card, then swipe.
Preparing your audio…
Getting KOA ready
You can close KOA at any time. Preparation will resume automatically.Tap the card to reveal
Lesson complete
You can repeat the cards or validate this lesson.
Select the English word, then its Thai match.
Choose the correct answer.
YOUR FULL JOURNEY0 / 33stages 0 / 6chapters 0 / 10quizzes 0cards learned
Course progress
Every lesson, vocabulary deck, phrase drill and quiz in one clear view.
0leaves
KOA STORE
Make KOA yours
Learn. Earn leaves. Pick your style.
YOUR COLLECTION
Inventory
Your unlocked styles, ready to equip.
STORE
Available items
Spend eucalyptus leaves to unlock something new.
📚 Course vocabulary
Your learned cards, organised by useful vocabulary families.
RÉVISIONS
Review what you know
Choose focused practice or browse your learned vocabulary.
PROFIL
Your KOA space
Rewards and customisation stay together here.
🏆
Challenge complete
⭐ Difficult cards
Every marked card is collected here.
KOA GUIDE
How to use KOA
Learn in order, review what you know and use each menu when it becomes useful.
Journey
Continue from the next unfinished activity and see your current chapter.
Course
Follow the stages in order: flashcards, lesson, practice, matching and quiz.
Vocabulary
Review only cards already learned, automatically grouped by useful families.
Difficult cards
Mark a flashcard with the star and practise all marked cards together.
Progress
See completed stages, chapter progress and the number of learned cards.
Shop
Spend eucalyptus leaves earned through lessons to customise Koa.
Ranks
Every completed activity adds rank points and moves you through the leagues.
Kolizeum
Battle using only vocabulary already seen in completed flashcard stages. At least four learned cards are required.
Recommended routine
Learn the flashcards → read the lesson → practise → complete the quiz → review Vocabulary or Difficult cards later.
Build the sentence in Thai.
