000 01866ngm a2200445Ki 4500
001 ocn755096798
003 OCoLC
005 20240725162310.0
008 110930s1991 nbu015 c vleng d
035 _a(OCoLC)755096798
040 _aSBI
_beng
_erda
_cSBI
049 _aSBIY
050 0 4 _aHA29.G786.H693 1991
050 0 4 _aHA29
245 0 0 _aHow do you know? :
_bcollect the data /
_cChildren's Television Workshop.
_hPR
260 _bChildren's Television Workshop ;
_aLincoln, Nebraska :
_c(c)1991.
264 2 _bDistributed by Destination Education,
_c(c)1991.
300 _a1 videodisc (15 min.) :
_bsound, color ;
_c4 3/4 in.
336 _atwo-dimensional moving image
_btdi
_2rdacontent
337 _aunmediated
_bn
_2rdamedia
338 _avolume
_bnc
_2rdacarrier
490 1 _a3-2-1 classroom contact ;
_v27
500 _aTeacher's guide available separately from GPN, PO Box 80669, Lincoln, Nebraska 68501, 1-800-228-4630.
500 _aOriginally televised on PBS.
521 2 _aElementary and middle school.
520 0 _aIntroduces scientists at work deep in the woods and underwater. Focuses on the scientific method and processes of scientific reasoning.
530 _a2
650 0 _aScience
_xStudy and teaching (Elementary)
_xMethodology
_vJuvenile films.
650 1 _aScience
_xMethodology.
655 0 _aChildren's films.
655 0 _aChildren's television programs.
655 0 _aEducational videos.
730 0 _a3-2-1 classroom contact (Television program)
830 0 _a3-2-1 classroom contact ;
_v27.
907 _a.b16032068
_b07-12-12
_c09-30-11
942 _cDVD
_hHA
_m1991
_e
_i2018-07-15
_k0.00
998 _acimm
_b01-04-12
_cm
_dg
_e-
_feng
_gnbu
_h0
994 _aC0
_bSBI
945 _g0
_i31923001541370
_j2
_lcimm
_o
_p0.00
_q
_r
_s- --
_t63
_u0
_v0
_w0
_x0
_y.i19861011
_z07-12-12
999 _c737
_d737
902 _a1
_bCynthia Snell
_c1
_dCynthia Snell