چیپس سیب زمینی و چیپس ذرت دانلود فایل آموزش رایگان زبان Potato Chips and Corn Chips The story goes that the potato chip was invented in Saratoga Springs, N.Y. in 1853. Multi- millionaire Cornelius Vanderbilt… 

روز شکرگزاری فایل داستانهای آموزشی زبان انگلیسی Thanksgiving Day Thanksgiving Day has a special meaning for Americans. Many holidays were brought along from Europe by the early settlers, and didn’t change very much. But Thanksgiving… 

جشنواره استراتفورد دانلود فایل آموزش رایگان زبان The Stratford Festival The Shakespearean festival in Stratford, Ontario, is one of the greatest theatrical festivals in the world. This is the story how this small town, which… 

وراثت و آزمایش مندل فایل صوتی موجود نیست Heredity and Mendel’s Experiments For thousands of years, people have understood that many characteristics of plants or animals are transmitted from parent to offspring. Because of this… 

جدول تناوبی عناصر فایل صوتی ندارد The Periodic Table of the Elements Every chemistry student is familiar with the periodic table of the elements. This famous chart arranges the elements-that is, the different varieties of… 

حمل و نقل عمومی فایل داستانهای آموزشی زبان انگلیسی Public Transit Public transportation in North America varies greatly from place to place. Some large cities like New York, Boston, Toronto and Montreal have subway systems.… 

لوئیزا می آلکوت لینک دانلود Louisa May Alcott New England in the early and middle years of the nineteenth century had a flourishing culture. People were passionately interested in ideas and education. Most New Englanders… 

کاسا لاما دانلود فایل آموزش رایگان زبان Casa Loma Many people visit Europe and see the old castles left from the days of knighthood. Very few return home with plans to build their own castle.… 

کَلگری استمپید فایل داستانهای آموزشی زبان انگلیسی The Calgary Stampede The “Wild West,” as we know it from Hollywood westerns, did not last a long time. Its height was from about 1865 to 1885, or…