What's this?
It's Fire
What's this?
It's a bulb
What's this?
It's the Sun
What's this?
It's a computer
What's this?
It's shadow
What's this?
It's a candle
What's this?
It's a TV
What's this?
It's lightning
What's this?
It's a flashlight
What's this?
It's the Moon