Great Black Heroes: Five Notable Inventors

Wade Hudson, Ron Garnett, Ron Garrett 著

出版社：Cartwheel

出版时间：1995-04

ISBN：9780590480338

词汇量：3663

页数：48

类别：

虚构：非虚构

开本：

阅读年龄：

作者简介

内容简介

Follows five inventors: Elijah "the real" McCoy, machinery oiling equipment; Madame C.J. Walker, hair products for black women; Granville Woods, electrical signal system for trains; Garrett Morgan, gas masks and traffic signals; and Jan Matzeliger, shoe last machinery.

作者简介

内容简介

目录

编辑推荐

精彩书评