TY  - GEN
AU  - Niz, Ellen Sturm.
TI  - Floating and sinking
T2  - First facts. Our physical world
SN  - 9780736854016 (hardcover)
U1  - AP Nursery 532 
PY  - 2006///
CY  - Minnesota
PB  - Capstone Press
UR  - 000021/000021ab.jpg
ER  -