01024pam a2200289 a 4500 2558 2558 1106781 OSt 20230621113143.0 930903s1994 nyuab f 001 0 eng 93021345 089577576X DLC DLC DLC QB62.7 .C68 1994 520/.78 20 Couper, Heather. How the universe works / Heather Couper & Nigel Henbest. 100 ways parents and kids can share the secrets of the universe. Pleasantville, N.Y. : Reader's Digest Association, c1994. 160 p. : col. ill., col. maps ; 29 cm. Includes index. Astronomy Experiments. Astronomy Laboratory manuals. Scientific recreations. Henbest, Nigel. 7 cbc orignew 1 ocip 19 y-gencatlg lcc BK 0 0 lcc 0 0 LPL LPL GEN 2020-01-21 DONATION TEXTBOOK FOR CHANGE CANADA 0 QB62.7 .C68 1994 2017/2522 2020-01-21 00:00:00 2522 2020-01-21 BK