natural - things you find in nature that were not made by humans, man-made - anything built or created by humans, satellite - is an object that moves around a larger object, telescope - a tool with lenses that helps us see faraway things look much bigger and clearer, lense - a piece of glass or plastic that makes things look bigger, unaided eye - seeing something using just your eyes, without help from any special tool,

Match up Observe Objects in the Sky

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