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Butterflies (National Geographic Kids Great Migrations) by Laura Marsh
Category: No Category | Series: National Geographic Kids Great Migrations
Each year, as the weather gets colder, monarch butterflies make a mass migration to their winter homes. For them, this trip means life or death. As the air cools, butterflies have a hard time flying. Below 55 degrees farenheit, their wings stiffen making it harder for them to fly long distances. Below 4 ...Show more
Whales (National Geographic Kids Great Migrations) by Laura Marsh
Category: No Category | Series: National Geographic Kids Great Migrations
Each summer, massive groups of sperm whales travel through warm waters to the icy ocean of the Arctic and Antarctive to feed on the swarms of fish that group there. In the fall, the massive creatures travel back to toward the equator to breed. Driven by the need to lead these largest toothed migratory m ...Show more
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