TY  - BOOK
AU  - Couper,Heather
AU  - Henbest,Nigel
TI  - How the universe works: 100 ways parents and kids can share the secrets of the universe
SN  - 089577576X
AV  - QB62.7 .C68 1994
U1  - 520/.78 20
PY  - 1994///
CY  - Pleasantville, N.Y.
PB  - Reader's Digest Association
KW  - Astronomy
KW  - Experiments
KW  - Laboratory manuals
KW  - Scientific recreations
N1  - Includes index
ER  -