This cup in motion shows all the different emotions of a boy and a girl (happy, angry, sleeping, crying etc). And the best part is that you can utilize the paper cups that we as a society trash in plenty every day.
First take the paper cup and draw a face with a sketch pen and color it. You can decorate it with various colored sketch pens. Now cut two rectangular slits in the face for the eyes and mouth. The lower one should be smaller.
Turn the paper cup 180 degrees and repeat the procedure to make another face this time.
You can change the emotion of this drink water or tea also in this emotional cup depending on how you feel. This amazing toy to play with or to gift it to your family and friends.