Houghton Mifflin Harcourt
Homework Help

Homework Help

Everyone gets stuck on homework from time to time. No worries. HMH has the resources your kids need to get the job done. From Go Math! Academy to CliffsNotes resources, we've got your kids covered from preschool through high school!

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Featured iBooks®Textbooks

The Americans (National Edition)

The Americans
Grades 9–12

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World History (National Edition)

World History
Grades 9–12

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United States Government (National Edition)

US Government
Grades 9–12

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Geography (National Edition)

Geography
Grades 9–12

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Houghton Mifflin Harcourt Literature Gr 9 (Common Core Edition)

Literature
Grade 9

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Featured CliffsNotes Test Prep

SAT w/ CD-ROM

SAT
w/CD-ROM

Grades 9–12

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SAT Cram Plan

SAT Cram Plan

Grades 9–12

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ACT w/CD-ROM

ACT
w/CD-ROM

Grades 9–12

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ACT Cram Plan

ACT Cram Plan
Paperback

Grades 9–12

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CliffsNotes AP Biology Fourth Edition

AP Biology
Paperback

Grades 9–12

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Featured CliffsNotes Study Guides

CliffsNotes Algebra 1 Quick Review, Second Edition

Algebra I

Ages 12+

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CliffsNotes Writing Grammar Usage and Style Quick Review Third Edition

Writing
Grammar

Ages 12+

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CliffsNotes Spanish I Quick Review Second Edition

Spanish I

Ages 12+

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CliffsNotes Chemistry Practice Pack

Chemistry I

Ages 12+

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CliffsNotes on Shakespeare's Hamlet

Shakespeare's
Hamlet

Ages 12+

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Featured Dictionary, Reference, and Help Guides

The American Heritage Dictionary of the English Language, Fifth Edition

English
Dictionary

Ages 12+

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Webster's New World Children's Dictionary, Second Edition Revised

Children's
Dictionary

Ages 8+

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100 Words Every High School Graduate Should Know

High School
Graduate

Ages 12+

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Improving Your Study Skills

Improving Your
Study Skills

Ages 12+

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Make the Grade

Make the
Grade

Ages 12+

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Featured The Learning Company Workbooks

Learning with Curious George Kindergarten Reading

Curious George
Reading

Kindergarten

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Learning with Curious George Kindergarten Math

Curious George
Math

Kindergarten

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Achieve! Grade 1

Achieve!

Grade 1

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Achieve! Grade 2

Achieve!

Grade 2

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Achieve! Grade 3

Achieve!

Grade 3

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Featured Science Leveled Readers

STEM Reader Pack Grade 1

STEM
Reader Pack
Grade 1

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Life Science Reader Pack Grade 2

Life Science
Reader Pack
Grade 2

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Physical Science Reader Pack Grade 3

Phys. Science
Reader Pack
Grade 3

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Earth Science Reader Pack Grade 5

Earth Science
Reader Pack
Grade 5

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STEM Reader Pack Grade 2

STEM
Reader Pack
Grade 2

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Featured Kindle® Leveled Readers

Go Cat!

Go Cat!
 
Ages 3–8

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I Have a Robot

I Have a
Robot

Ages 3–8

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Bears Are Big

Bears Are Big
 
Ages 3–8

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What a Bee can See

What a Bee
Can See

Ages 3–8

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Ready, Set, Sleep

Ready, Set,
Sleep

Ages 3–8

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