For decades, teachers drilled American school children using flash cards that gave simple arithmetic problems.
History Explorer Results (1)
Related Books (0)
Grade Range:
5-12
Resource Type(s):
Reference Materials
Date Posted:
10/11/2009
Students will learn about Thomas Edison's life in the years after he had become one of the most famous men in the world. At the age of 40, with major inventions behind him, Edison faced a new technical world, which he had helped to create, and the challenge of competing with his ow
