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NGSS Grade 1- Waves and Their Applications (8 Books)
  • $66.70 $46.69
NGSS Grade 3 - Complete Collection (44 Books)
  • $447.88 $313.52
NGSS Grade 1 - Complete Collection (25 Books)
  • $227.82 $159.47
NGSS Grade 4 - Complete Collection (38 Books)
  • $430.21 $301.15
NGSS Grade 5 - Complete Collection (35 Books)
  • $398.71 $279.10
NGSS Grade 3 -  Motion and Stability (5 Books)
  • $58.27 $40.79
NGSS Grade 3 - Earth and Human Activity (7 Books)
  • $80.79 $56.55
NGSS Grade 3 - Ecosystems (4 Books)
  • $38.50 $26.95
NGSS Kindergarten - Complete Collection (34 Books)
  • $289.09 $202.36
NGSS Middle  School - Complete Collection (51 Books)
  • $676.22 $473.35
NGSS Grade 2 - Complete Collection (29 Books)
  • $284.90 $199.43
NGSS Grade 3 - From Molecules to Organisms (7 Books)
  • $75.64 $52.95
NGSS Grade 3- Heredity (5 Books)
  • $47.78 $33.45
NGSS Grade 5 - Ecosystems (4 Books)
  • $43.07 $30.15
NGSS Grades K-2 - Engineering  Design (7 Books)
  • $56.06 $39.24
NGSS MS Physical Science- Waves and Their Applications (3 Books)
  • $36.53 $25.57
NGSS Grade 1 - Heredity (7 Books)
  • $73.76 $51.63
NGSS Grade 1- Earth's Place in the Universe (5 Books)
  • $47.47 $33.23
NGSS Grade 4- Energy (5 Books)
  • $58.38 $40.87
NGSS Grade 5 - Earth's Place in the Universe (4 Books)
  • $44.52 $31.16
NGSS Grade 5 - From Molecules to Organisms (5 Books)
  • $52.75 $36.93
NGSS Kindergarten - Energy (5 Books)
  • $48.55 $33.99
NGSS Kindergarten - From Molecules to Organisms (5 Books)
  • $53.82 $37.67
NGSS MS Earth and Space Science- Complete Collection (13  Books)
  • $170.51 $119.36