a man folding a piece of paper into a paper airplane
a man is flying a paper airplane
a man making a paper airplane
a man showing some crafts
a person folding a paper airplane
a person folds a paper airplane
a person folds a piece of paper into an airplane
a person folds a piece of paper into an airplane
a person is explaining something
a person is making a paper airplane
a person is making paper rocket
a person making a paper aeroplane 
a person making a paper airplane
a person making a paper rocket
person folding paper
some is making a origami
someone is building a paper airplane
a man showing some crafts
a person folds a paper airplane
a person is explaining something