Sonmi AI mystery lesson · Part 2

The Moon Gecko Chain

Sonmi returns to the reptile house for a stranger case: the moon gecko is safe, but a mysterious tag appears inside a locked case and its food vanishes. Read, listen, speak, and build the chain of evidence.

Lesson focus

B2 reading, listening comprehension, science connection, evidence sequencing, and speaking practice with voice-to-text plus typed fallback.

Progress
Task 1 of 17
Collected clue characters
Story

Sonmi returns to the reptile house expecting another missing animal, but this case begins differently.

Current task

A Stranger Problem

reading

Read Chapter 1. What makes this mystery strange? Explain in 3-4 sentences.

Chapter 1

Sonmi and the Moon Gecko Three days after the sapphire gecko case, Sonmi promised herself she would not become the night market's unofficial detective. Then a message arrived from Mr. Dao: Come quickly. This one is stranger. The old reptile house had reopened, but a storm had damaged the greenhouse behind it. Rainwater dripped from a cracked glass roof, and the floor was crossed with muddy lines from shoes, wheels, and tiny animal feet. In the centre of the greenhouse stood a new temporary case. Inside it should have been the moon gecko, a pale gecko with silver spots that became brighter under ultraviolet light. The moon gecko was still there. That was the strange part. Nothing had been stolen. Instead, someone had placed a small paper tag inside the locked case. On it, in blue ink, were the words: It is not where you think it is. Mr. Dao looked embarrassed. "If the gecko is here," he said, "what is not where I think it is?"