What Makes Learning About Hermit Crab a Lesson in Finding the Perfect Home?
Some animals grow their own shells. Others borrow shells from creatures that came before. The hermit crab does the latter. It carries its home on its ...
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What Makes Learning About Coral a Discovery of Underwater Cities?
Some animals move through the ocean. Others build cities. Coral builds. It creates structures so large they can be seen from space. For children, lear ...
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What Makes Learning About Barnacle a Surprising Look at a Hidden Crustacean?
Some animals swim through the ocean. Others attach themselves to rocks and never move again. The barnacle does the latter. It looks like a tiny white ...
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What Makes Learning About Sponge a Look at One of Earth’s Simplest Animals?
Some animals have brains. Some have muscles. The sponge has neither. It is one of the simplest animals on Earth. Yet it has survived for over 600 mill ...
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What Makes Learning About Sea Cucumber a Surprising Look at Ocean Cleanup?
Some animals are admired for their beauty. Others are known for their speed. The sea cucumber is admired for something else. It cleans the ocean floor ...
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What Makes Learning About Sea Urchin a Journey Into a Spiny Living World?
Some animals move fast. Others hide in shells. The sea urchin does something different. It moves slowly on tiny tube feet. It wears a suit of spines. ...
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