Hard

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692 published items.

The python has a hard skin like armor
Animal world

The python has a hard skin like armor

This golden brown python is only about a meter long, has no venom and specializes in hunting small animals. They spend most of their time on the ground and carpeting lea…

December 16, 2018
Why not salty sea fish?
Animal world

Why not salty sea fish?

Seawater is both salty and bitter, containing a large amount of salt, according to the measurement, seawater has not about 3.5% of the salt. The fish in the sea always d…

December 16, 2018
Discover the world's largest snake
Animal world

Discover the world's largest snake

In the spring, a strange phenomenon that often occurs in Manitoba Canada, that is when thousands of Red-sided garter snakes gather in limestone caves to search for matin…

December 16, 2018