Double R Explorer
Hunt the treasure.
Crack the words.
The Double R English Treasure Hunt (英語尋寶挑戰) turns libraries and real places into treasure missions. Scan books — including exclusive Rowena Tam treasures — solve level-matched puzzles, and collect stars, badges and words. Online or offline.
Students — Open a Case
Enter your class code and start the investigation.
Teachers — Create a Hunt
Build treasure hunts & learning trips — let AI write the quizzes.
Author Studio — Rowena Tam
Exclusive Penguin Buddies & Alien Teachers content — curated by the author herself.
How the investigation works
Step 1
Get your mission code
Your teacher hands you a 6-character code.
Step 2
Reach the scene
Walk to real checkpoints — GPS unlocks each one.
Step 3
Solve, write & reflect
Quiz questions, word powers and your own voice — collect stars.
Double R Amalgam is a program created by Hong Kong CQ Center Company Limited.
