What's this?
drawing
What's he doing?
He's coloring.
What's this?
watercolor
What's this?
a crayon
What's she doing?
She's coloring.
What's this?
a pencil
What are these?
scissors.
What's this?
a glue stick.
What is this?
a paintbrush
What is she doing?
She's painting.
What's this?
cutting.
What is she doing?
She's drawing.