คำนำโครงงานเรื่องประดิษฐ์กระปุกออมส

IntroductionThe subject invention project jar foam cups and paper savings from a part of the English project. Department codes created by a 1225 3000-a savings jar from the keypad to study artificial foam and paper cups, this project will involve knowledge about the material and the process of invention, so that readers can apply the knowledge to use in daily life after study of this project.Those who make. Mr. Chatrinot nopkao

Foreword project about saving inventions out of Styrofoam cups and paper. As part of the project of English Course 3000-1225 prepared by the family of the invention piggy bank from Styrofoam cups and paper. This project, which will have information about the artificial materials and inventive step. So that readers can put their knowledge to use in their daily lives after this educational project organizer Mr Schulz Charin Ruby.

Preface

.Project of artificial airway from foam and paper cups As part of the English course code 3000-1225 project created by objects to study the artificial airway of foam and paper cupsMaterials and process of the invention. So readers can bring knowledge to use in daily life after the study of this project!

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