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Weather Wise (6 Books)
  • $38.82 $27.17
Basher Science (14 Books)
  • $147.81 $103.47
Biographies: Famous Scientists (9 books)
  • $126.26 $88.38
Earth's Cycle's (4 Bk Set)
  • $47.30 $33.11
Engineering in Action (15 Books)
  • $159.19 $111.43
Favorite Author Study - Greg Tang (3 Bk Set)
  • $49.65 $34.76
First Step Nonfiction - Early Math (6 Books)
  • $36.83 $25.78
Food Chains (9 Books)
  • $77.27 $54.09
Get Graphing: Building Data Literacy Skills (4 Books)
  • $34.34 $24.04
Go Figure! Math Series (4 Bk Set)
  • $42.98 $30.09
Let's Investigate with Nate (4 books)
  • $31.28 $21.90
Manga Math Mysteries (8 books)
  • $60.31 $42.22
Math Matters (17 Books)
  • $110.84 $77.59
Mathematics Readers: Grade 2 (16 Books)
  • $189.91 $132.94
Mathematics Readers: Grade 4 (16 Books)
  • $207.19 $145.03
Mathematics Readers: Grade 5 (16 Books)
  • $203.95 $142.77
Mathematics Readers: Kindergarten (16 Books)
  • $172.63 $120.84
Rookie Read About Science - Animals and Why They Matter (7 Books)
  • $42.82 $29.97
Rookie Read About Science - Matter (4 Books)
  • $21.38 $14.97
Science Explorer: Follow the Clues (8 Books)
  • $122.77 $85.94
Science Sleuths (5 Bk Set)
  • $42.93 $30.05
Shaping Modern Science (6 Bk Set)
  • $70.96 $49.67
Sir Cumference (6 Books)
  • $51.78 $36.25
Sunlight (4 books)
  • $84.20 $58.94