What are these?
They're shelves.
What are these?
They're goggles.
What are these?
They're instructions.
What's this?
It's an apron.
What's this?
It's an explosion.
What are these?
They're bubbles.
What are these?
They're test tubes.
What's this?
It's liquid.
What are these?
They're gloves.
What's this?
It's powder.
