A Light Source that gives us most of our light during the day :, Sun, Stars, Moon, Fireworks, Not a light source :, Sun, Flashlight, Street lights, Moon, Not a light source :, Sun, Mobile phones, Computer screen, Mirror, Light source :, Candle, Bread, Water bottle, Book, Light source :, Fire works, Door, Pencil, Face mask, Light source powered by electricity :, Lamp, Sun, Stars, Pencil, Light source NOT powered by electricity :, Lamp, TV screen, Fire, Street lights, A source of light and Heat :, Mirror, Moon, Foil, Sun, It is not safe to look directly at the Sun because it can damage our eyes., True, False, It is safe to look directly at the Sun when wearing sunglasses., True, False

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