TY  - BOOK
AU  - Buckley, Don
TI  - Interactive science: :  astronomy and space science
SN  - 9780133689872
U1  - ELEM REF 520 B92i 2011 
PY  - 2011///
CY  - Boston,Mass
PB  - Pearson
KW  - 1. Astronomy--Textbook 2. Science--Study and teaching (middle school) 3. Space sciences--Juvenile literature
N1  - Appendixes, glossary & index
ER  -