ALL YOU NEED IS PAPER All the puzzles inside are made out of paper ampampmdash from simple teasers to extreme brain workoutsORIGINAL DESIGNS Codeveloped by a mathematician an origami artist and a mechanical puzzle maker this inventive book provides a unique and invaluable collection of a large comprehensive and diverse variety of paper puzzles. And they only require a sheet of paper and perhaps a pair of scissorsEASY TO CHALLENGING There are 99 unique puzzles including paper strip puzzles Mampampoumlbius strips and flexagons twodimensional sheet folding ampamp39foldandcutampamp39 puzzles 3D dissections and constructions sequence folding puzzles origami puzzles and even paper toys and magic.PROVIDES HOURS OF FUN Anyone of any age can find hours of enjoyment and challengeLEARNING GEOMETRY MATHEMATICS AND PROBLEMSOLVING CHALLENGES CAN BE FUN For students and teachers parents and children amateur and skilled mathematicians and puzzle lovers.LEARN CONCEPTS AS YOU GO Many of the puzzles are new and original they complement the classic puzzles that are included and all of them come with a solution as well as a mathematical and geometrical explanation that can be easily understood by all. The layout of the book with its extensive puzzles solutions and detailed descriptions make it a sure candidate as the paper puzzle ampamp39bibleampamp39 for enthusiasts and puzzle lovers everywhere.