What is it? Is it artificial or natural?
Moon / Natural
What is it? Is it artificial or natural?
Torch / Artificial
What is it? Is it artificial or natural?
Laser / Artificial
What is it? Is it artificial or natural?
Candle / Artificial
What is it? Is it artificial or natural?
Lighter / Artificial
What is it? Is it artificial or natural?
Lightning / Natural
What are these? Are these artificial or natural?
Stars / Natural
What are these? Are these artificial or natural?
Fireflies/ Natural
What is it? Is it artificial or natural?
Bulb / Artificial
What is it? Is it artificial or natural?
Sun / Natural
