000 00713aa a2200289a 44500
008 s1993 000 u eng
020 _a0673428397
082 0 _aTR 507.076/HEI
100 1 _aHEIL, DAVID
245 1 0 _aDISCOVER THE WONDER, KEY CONCEPTS, GRADE 6
250 _aFIRST EDITION
260 _bSCOTT FORESMAN
_aILLINOIS, USA
_c1993
300 _a42P.
490 _aSCOTT FORESMAN SCIENCE
650 4 _aSCIENCE
650 4 _aEDUCATION
650 4 _aTEACHERS' RESOURCE
650 4 _aKEY CONCEPTS
650 4 _aSTARGAZING
650 4 _aEARTH
650 4 _aEXCAVATIONS
650 4 _aADAPTATIONS
650 4 _aTECHNOLOGY
650 4 _aECOSYSTEMS
910 _bMFN:3813
_c1
999 _c3780
_d3780