You can create a 3D paper dinosaur that actually moves its mouth, allowing it to "sing" along to the dance track.
By holding the side flaps, you can make the dinosaur's mouth open and close [1, 22]. Dinozor Kurbaga Dans
Create two separate pieces—one for the upper head/body and one for the lower jaw—then slot them together [1, 20]. You can create a 3D paper dinosaur that