Why Do Penguins Have Small, Stiff Wings?
Why Do Penguins Have Small, Stiff Wings? A penguin wing is called a flipper. It is a hard, rigid paddle covered with tiny stiff feathers that are not waterproof (unlike...
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Where Do Elephants Go to Die?
Where Do Elephants Go to Die? Groups of elephants have been found buried together both in Africa and Asia. The nearness of the animals to each other may be no more than...
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Why Do Owls Turn Their Heads to Look Around?
Why Do Owls Turn Their Heads to Look Around? Since an owl cannot move its eyes around like a person can, it has to turn its whole head in order to look in another...
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What Is Sprain?
What Is Sprain? A sprain is an injury to a joint inside of the body. Most sprains result from a sudden twisting that stretches or tears the tissues of the ligaments....
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What Is Glue Made From?
True glue – that is – traditional glue is made from the skin and bones of animals. The glue is extracted by boiling these materials in water. The strong...
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