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The Mystery of the Missing Moon Rock

EEllie
Upper Elementary
Fiction
EN
2 min read
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The Mystery of the Missing Moon Rock

Once upon a time, in the bustling city of Stellaris, lived a young girl named Luna. Luna wasn't just any girl; she was the daughter of Professor Astro, the renowned space scientist in charge of the Stellaris Space Museum.

A Precious Artifact

The museum's most prized possession was a genuine moon rock, collected during the first lunar landing. It was kept in a special glass case, illuminated by soft, blue light. Luna loved visiting the moon rock. She would stare at its gray surface, imagining astronauts bounding across the moon's surface. One morning, Luna arrived at the museum to find her father in a state of panic.

The Discovery

"Luna!" he exclaimed. "The moon rock is gone! Vanished!"

Luna's eyes widened. "Gone? But how?"

Together, they examined the empty display case. There were no signs of forced entry. The security cameras showed nothing unusual. It was as if the moon rock had simply disappeared into thin air.

The Investigation Begins

Determined to help her father, Luna decided to become a detective. She started by interviewing the museum staff. Old Mr. Fitzwilliam, the night watchman, claimed he hadn't seen a thing. Ms. Nebula, the gift shop cashier, said a mysterious man in a long coat had been asking about the moon rock the day before. Luna noted everything carefully in her detective notebook.

Unraveling the Clues

Luna reviewed the security footage again and again. Suddenly, she noticed something. A tiny reflection, barely visible, near the display case at 3:00 AM. She zoomed in. It was a laser pointer! Someone had used a laser to disable the motion sensors temporarily.

Luna raced to her father. "Dad! I know how they did it! But who?"

Professor Astro remembered that a rival scientist, Dr. Evilstar, had always been envious of his moon rock. Could he be involved?

The Culprit Revealed

Luna and her father went to Dr. Evilstar's lab. There, hidden beneath a pile of dusty books, was the moon rock! Dr. Evilstar confessed he had wanted the moon rock for his own experiments.

Luna smiled. The moon rock was safe, and the mystery was solved. From that day on, Luna was known as the Stellaris Space Museum's official junior detective.

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Glossary
Artifact:
An object of historical or cultural interest.
Envious:
Feeling or showing jealousy.
Renowned:
Famous or well-known.
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Part of a collectionRockets & Spacecraft Reading PassagesExplore the whole collection · 28 readings

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About this fiction passage for Upper Elementary

“The Mystery of the Missing Moon Rock” is a fiction reading passage about Space Exploration, written for Upper Elementary. It takes about 2 minutes to read (374 words) and comes with an interactive quiz and a printable worksheet with comprehension questions and an answer key.

Is this passage free?

Yes. You can read “The Mystery of the Missing Moon Rock” online for free and download a printable PDF worksheet with comprehension questions and an answer key.

What reading level is “The Mystery of the Missing Moon Rock”?

It’s written for Upper Elementary — a fiction text about Space Exploration, about a 2-minute read (374 words).

What’s included with this passage?

An illustrated reading passage, a glossary of key terms, comprehension questions with an answer key, and an interactive quiz.

Can I adapt it for my students?

Yes. With a free account you can remix it to a different grade level or translate it to another language in one click.