The Oscar Meyer Wienermobile was spotted at the Morris Arboretum in Chestnut Hill Philadelphia. Скачать
A Penny Meets Hydrochloric Acid. See what happens with this chemical reaction-make a hollow penny. Скачать
The shout heard round the world. Proof that light and sound waves are different. #physics #science Скачать
An Unusual Event at the Met. A true event at the Metropolitan Museum of Art in New York City. Скачать
What the United States might have looked like if they used the same average size as the colonies. Скачать
This Odd English Language. Some examples of the many homonyms, heteronyms and other oddities. Скачать
