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Houghton Mifflin Science © 2007, our hands-on, inquiry-based program, gives you the resources you need to fit science into your day. (K–6)



Houghton Mifflin Reading © 2006 is research-based instruction that lays the foundation for proven classroom results. (K–6)



Houghton Mifflin Math © 2007 provides comprehensive support that ensures math achievement. (K–6)



New on School Direct! Houghton Mifflin Pre-K* Comprehensive. Integrated. Flexible.


	*Houghton Mifflin Pre-K* combines engaging content and solid research to align with key critical age-appropriate learning goals. *Available for both Reading and Math.


	Effective January 1, 2007, the length of the International Standard Book Number (ISBN) has officially changed from 10 to 13 digits.






		Social Studies Leveled Readers Grades K–8



		Award-Winning Authors Grades K–8



		On My Way Practice Readers Grades K–2