Carole Hawkins
Author
Series
Publisher
Rourke Educational Media
Pub. Date
[2020]
Language
English
Description
The internet is the communications network that allows computers all over the world to talk to each other. A large workforce is needed to support its use and development. In this book, readers in grades 4-8 will learn about jobs that involve building the worldwide network, designing websites, controlling appliances remotely, and predicting what people will do next just by watching how they surf the web.
Author
Publisher
Mason Crest
Pub. Date
[2018]
Language
English
Description
The human respiratory system is vital to life, but it is also vulnerable to damage. About 1 in 14 Americans have asthma, while a thousand new cases of cystic fibrosis are diagnosed every year. The disease called tuberculosis is no longer a major problem in the United States, but it is still a major killer around the globe. Meanwhile, pertussis (whooping cough) seems to be making a comeback. This book provides important information about the causes...