This book features in the following series: Sci Hi, Sci-Hi-Sci-Hi .
This book is aimed at children in secondary school.
There are 48 pages in this book. This book was published 2009 by Capstone Global Library Ltd .
Roberta Baxter writes about science and history for students of all ages. She studied chemistry in college, but also enjoys learning about historical events and people. Her books include The Reactions of Metals, The Home Front in the North and The Home Front in the South. She lives in Colorado Springs, Colorado.