00595nam a22001697a 4500 56110 56110 9780766028081 522 Gardner, Robert Astronomy Projects with An Observatory You Can Build Robert Gardner USA Enslow Publishers 2008 128 Pages 25x15 cm HB Build-a-lab! Science Experiments Include Colour Illustrations and Index Contains step-by-step instructions for conducting simple experiments in astronomy by using common materials. Astronomy--Experiments BK 0 0 0 522_000000000000000_G212A_2008 0 NFIC 54560 GPL GPL GEN 2019-06-11 CRV/GPLM/Gt-2019/93/2019 522 G212A 2008 60799 2019-06-11 2019-06-11 BK