Houghton Mifflin Harcourt

The Oregon Trail Stickers

The classic computer game you grew up with comes to life in iMessage Stickers. Have you survived or died of exhaustion, starvation...

September 26, 2020 By Houghton Mifflin Harcourt

Curious George Train Adventure

Celebrate Curious Georges 75th birthday with a fun filled train ride! Kids will help George drive the train through fantastic worlds,...

June 2, 2020 By Houghton Mifflin Harcourt

CliffsNotes Test Prep

CliffsNotes is the original (and most widely imitated) study guide. Written by real teachers and professors, CliffsNotes can ease your...

May 21, 2020 By Houghton Mifflin Harcourt

Go Math! Daily Grade 3

Build fluency with the Common Core Math Standards! Watch students' confidence and competence grow through a daily set of highly focused...

May 21, 2020 By Houghton Mifflin Harcourt

Math Worlds AR

Welcome to Math Worlds AR!Math Worlds AR is an augmented reality game that turns your kids book cover into a fun, unique learning experience....

January 11, 2020 By Houghton Mifflin Harcourt

READ 180 Universal Student App

READ 180 just got even better.After decades of extensive, ongoing research and development, were proud to introduce READ 180 Universal...

December 19, 2019 By Houghton Mifflin Harcourt

HMH Science Dimensions

HMH Science Dimensions AR!(In order to access this app's content, you will need any Student Edition book cover from HMH's California...

September 14, 2018 By Houghton Mifflin Harcourt