000 01500nam a22003617ia4500
999 _c170943
_d170943
003 PPAK
005 20190131104233.0
008 190110t2009 cauao||j |||| 001 0 eng d
020 _cRM378.00
_qset
020 _a9780743909075
_cRM37.80
_qpaerback
040 _aPPAK
_beng
_cPPAK
_erda
082 0 4 _223
_a550
090 0 0 _a550
_bNOO
_dK
100 1 _aNoonan, Diana,
_eauthor.
245 1 0 _aEco-Predictions :
_bCollecting Data /
_cDiana Noonan ; Editor : Sara Johson
246 1 3 _aCollecting Data
264 1 _aHuntington Beach, CA : T
_bTeacher Created Materials,
_c[2009]
264 4 _c©2009
300 _a32 pages :
_bcolour photographs ;
_c23 cm
336 _2rdacontent
_atext
337 _2rdamedia
_aunmediated
338 _2rdacarrier
_avolume
490 1 _aData Analysis and Probability
500 _aIncludes index and answer key
520 _aMany ecosystems are in danger. When animals start dying in a certain ecosystem, the food chain is altered and more animals die. Things like pollution can also cause problems. To understand why a certain part of an ecosystem's population is dying, you have to collect data. When you collect data, you can make predictions and turn your predictions into solutions.
521 2 _aGrades 4 to 6
650 1 0 _aEcology
_vResearch
_xJuvenile literature
650 2 0 _aGraphic
_vMethod
_xJuvenile literature
650 2 0 _aEcology
_vResearch
700 1 _aJohson, Sara,
_eeditor.
830 0 _aData Analysis and Probability
942 _2ddc
_cB