This is volume 1 in Social Studies .

This book has been graded for interest at 11 years.

This book was published 2008 by MacMillan/McGraw-Hill School Division .

McGraw-Hill are highly experienced publishers of dictionaries, workbooks, audio recordings and other language learning materials. Macmillan Children's Books is an imprint of Pan Macmillan, one of the largest general book publishers in the UK.