TY  - BOOK
AU  - Milgrom , Harry
AU  - Sumner , Bill
TI  - The wonder of change
SN  - 0663229820
AV  - Q163 .M612 
U1  - 500 
PY  - 1972///
CY  - Massachusetts : 
PB  - Ginn and Company
KW  - General science
KW  - Non-fiction
N1  - K
; 520
; Lexile estimate
; K
; Raz-Plus

N2  - Simple experiments reveal some of the natural and man-made changes that can be observed around us
ER  -