TY  - BOOK
AU  - Hann, Judith
TI  - How science works
T2  - Eyewitness science guides
SN  - 9780751308327
U1  - 500 
PY  - 1999///
CY  - London
PB  - Reader's digest
N2  - A hands-on introduction to the world of science for all the family. Packed with experiments and fun projects using safe, readily available ingredients from around the home
ER  -