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Giant Clam

Imagine a clam as big as a car! Giant clams are amazing ocean giants with a secret superpower.

Images

Tridacna gigas (giant clam) 5

Tridacna gigas (giant clam) 5

openverse
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Tridacna giant clam
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A Giant Clam at Ripley's Acquarium Myrtle Beach
039 - Crocus Giant Clam
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043 - Crocus Giant Clam
041 - Crocus Giant Clam
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Key Facts

Scientific Name
Tridacna gigas.
Habitat
Shallow coral reefs in the Pacific and Indian Oceans.
Size
Can measure up to 120 cm (47 inches) across.
Lifespan
Can live for more than 100 years.
Fun Fact
Giant clams have tiny algae living inside them that make food from sunlight!

Meet the Ocean's Biggest Clam!

Get ready to meet the giant clam, the largest clam in the whole world! These incredible creatures are like super-sized seashells. They can grow to be as long as a small car and weigh as much as a big dog! They live in warm, shallow waters where the sun shines bright. Imagine a clam that's bigger than your bathtub โ€“ that's a giant clam!

Ancient Ocean Dwellers

People have known about giant clams for a super long time, even thousands of years ago! Explorers wrote about them way back in 1521. These clams have been living in the ocean's coral reefs for ages, just chilling on the sandy bottom. They are like living treasures from the past, hiding in the ocean's blue depths.

A Clam's Sunny Secret

Giant clams have a really cool secret: they grow their own food! Inside their soft bodies, they have tiny little algae, like microscopic plants. When the clam opens its shell, the algae get sunlight and make food, like a tiny solar-powered kitchen! This helps the clam grow big and strong. It's like having a garden inside you!

Giants of the Sea Floor

These amazing clams can live for over 100 years, which is longer than your grandparents have been alive! They are super important for the coral reefs where they live, helping to keep the ocean healthy. Sadly, there aren't as many giant clams as there used to be, so scientists are working hard to protect them.

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