How to make an origami illusion
1.fold paper cover of the straw into a right angle 2.fold the top end of the straw and lower it down to the level of the right angle 3.do the same with the other end …
1.fold paper cover of the straw into a right angle 2.fold the top end of the straw and lower it down to the level of the right angle 3.do the same with the other end …