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Engineering,Book Jacket, Dust Cover, Dust Jacket, Dust Wrapper

A cashless payment has become more convenient when doing transaction in banks, restaurants, hospitals, airlines, shopping malls, supermarkets and everywhere instead of having a hard cash. So switch to the easiest and smartest way of payment. Let's make society cashless-society.

I found it kind of funny, a lot of people I know who are taking computer science classes tell me that there are errors to be found everywhere.

"Geoengineering initiatives create chemtrails with vast levels of pollutants. They have suspension vehicles that can travel at least ten times faster than any commercial aircraft with technology that does not expel even one particle of pollutants (and that tech exists right now)."

Build A Tiny House! Project Based Learning Activity, A PBL

Let students learn how math concepts are connected to the real world as they design their own 3D TINY HOUSE! Area, perimeter, and geometry-- math is everywhere in this project based learning activity (PBL). Designing, creating, and problem solving are key features of this resource. Build a Tiny House! $

Inca Chief Cusco, Peru.....These stone walls everywhere are such an AMAZING engineering feat! Can't imagine how they built them. Incredible!! ...Pat