Drinking bird
Model by Unknown / traditional.
Stylized basin of water and bird that takes a sip when animated.
This model can be animated by pinching the bottom of the basin with two fingers, and placing the index finger and thumb of the other hand between the wings and pushing them upward.
Paper & size
The model ends up 14cm long, 6cm in height and about 5cm wide when folded from a 15cm square.