What is this?
This is a paper airplane launcher.
What is this?
This is a pencil.
What is this?
This is an elastic string.
What is this?
This is a loop.
What is this?
This is fold.
What is this?
This is strong tape.
What is this?
This is paper.
What is this?
This is a notch.
What is this?
This is elephant toothpaste.
What is this?
This is a flask.
What is this?
This is safety goggles.
What is this?
This is a graduated cylinder.
What is this?
This is dish soap.
What is this?
This is food coloring.
What is this?
This is hydrogen peroxide.
What is this?
This is yeast.
