How Does a Giraffe Stoop to Drink?
How Does a Giraffe Stoop to Drink? Because of its long legs and neck, drinking is a difficult chore for the giraffe. The neck of a giraffe h
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How Does a Prism Produce Colors?
How Does a Prism Produce Colors? A prism is a piece of glass or other see-through material that has several flat sides, called faces. Many p