This book is part of a book series called America At Work .

This book has been graded for interest at 9-12 years.

There are 31 pages in this book. This book was published 1997 by Turtleback Books .

Jane Drake, with her co-author and sister Ann Love, has co-authored many award-winning non fiction books for kids including The Kids Book of the Night Sky, The Kids Book of the Far North, The Kids Cottage Book, and most recently, Alien Invaders: Species that Threaten Our World. Their works usually have an environmental flavor. Jane lives in Toronto. Ann Love, with her co-author and sister Jane Drake, has co-authored many award-winning non fiction books for kids including The Kids Book of the Night Sky, The Kids Book of the Far North, The Kids Cottage Book, and most recently, Alien Invaders: Species that Threaten Our World. Their works always have an environmental flavor. Ann lives in the Toronto area. Pat Cupples is a children's illustrator whose many books include The Math Book for Girls and Other Beings Who Count and The Technology Book for Girls and Other Advanced Beings. She lives in Toronto, Ontario. Adrienne Mason is an educator and author whose books include Owls, Snakes, Move It! and Touch It! She lives in Tofino, British Columbia.