000127485 000__ 00772mam\a2200265\a\4500 000127485 001__ 127485 000127485 005__ 20210513044426.0 000127485 008__ 890913s1989\\\\coua\\\\\b\\\\00110\eng\\ 000127485 010__ $$a 89027512 000127485 020__ $$a0872877787 :$$c$19.50 000127485 035__ $$a(OCoLC)ocm20489958 000127485 035__ $$9AAP1435SI 000127485 035__ $$a127485 000127485 040__ $$aDLC$$cDLC$$dISE 000127485 05000 $$aQH51$$b.H54 1989 000127485 08200 $$a508/.0712$$220 000127485 1001_ $$aHillman, Lawrence E. 000127485 24510 $$aNature puzzlers /$$cLawrence E. Hillman. 000127485 260__ $$aEnglewood, Colo. :$$bTeacher Ideas Press,$$c1989. 000127485 300__ $$axiii, 152 p. :$$bill. ;$$c28 cm. 000127485 504__ $$aIncludes bibliographical references (p. 143-146). 000127485 650_0 $$aNatural history$$xStudy and teaching. 000127485 650_0 $$aEducational games. 000127485 650_0 $$aPuzzles. 000127485 85200 $$bgen$$hQH51$$i.H54$$i1989 000127485 909CO $$ooai:library.usi.edu:127485$$pGLOBAL_SET 000127485 948__ $$ac:dg 000127485 980__ $$aBIB 000127485 980__ $$aBOOK