Hurricane Katrina moved ashore over southeast Louisiana and southern Mississippi early on August 29, 2005, as an extremely dangerous Category 4 storm. Credit: GOES Project Science Office Hurricane Katrina was one of the deadliest hurricanes ever to hit the United States.
A pocketknife is a foldable knife with one or more blades that fit inside the handle that can still fit in a pocket. It is also known as a jackknife or jack-knife. A typical blade length is 5 to 15 centimetres (2 to 6 in).
Origami is well known as 'the art of paper folding'. Modern Paper folding can be defined as 'the play of making various shape by folding a square paper, with no glue and no cut'. But when we examine the development of paper folding, it includes the use of polygon-paper/glue/scissors/multi layer/etc. Nowadays, paper folding is incorporated in education, mathematics, science, handcrafted art.