Most people enjoy the sport of sky diving because they get to fall at extremely high speeds, but some people want to go even faster. One man is even experimenting with various methods of increasing his speed. What is he doing to go faster? Is it work ing?

Autor	Waring, Rob
Editora	CENGAGE LEARNIG
ISBN	1424011191
EAN	9781424011193
Categoria	Estudo de Línguas Estrangeiras / Geral
Assunto	Inglês
Páginas	32
Número da Edição	1
Ano da Edição	2009