This is volume 2 in Science Factory .
This book has been graded for interest at 8-11 years.
There are 32 pages in this book. This book was published 2008 by PowerKids Press .
Jon Richards is an experienced author of non-fiction books for children.
This is volume 2 in Science Factory .
This book has been graded for interest at 8-11 years.
There are 32 pages in this book. This book was published 2008 by PowerKids Press .
Jon Richards is an experienced author of non-fiction books for children.
