Junior Lab Rats:
Class Text: 
Physical Science (Prentice Hall Science Explorer)
by Ioannis Miaoulis, Michael E. Wysession 
Hardcover
Published 2002 
ISBN-10: 0-13-062645-7 
ISBN-13: 978-0-13-062645-5
Available on Amazon, EBay, Discover Books, Abe Books, and Thrift Books.
Average cost- $15.00
 
 
Lab Rats:
Class Text:  
Prentice Hall Physical Science: Concepts in Action (Florida Edition)
by Michael E. Wysession
Hardcover
Published 2006                          
ISBN-10: 0-13-190558-9           ISBN-13: 978-0-13-190558-0 
Available on Amazon, EBay, Discover Books, Abe Books, and Thrift Books.
Average cost- $15.00