Meaning: This sentence paints a picture of kites soaring high in the blue sky, their movement resembling a graceful dance.
Choice of Words: Kite is a kind of toy that flies in the air, "Sky" means the open space above the earth, "Blue" is a color often used to describe the sky, "High" refers to a great elevation or distance from the ground, "Dance" describes the graceful movement of the kites in the sky.