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Reading Instruction
& Assessment

Best selling, research-based resources for effective reading instruction and assessment.



ATP Assesments
Standardized Tests
for Pre-K through Adult






History and Social Studies

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Learn the levels of the American government, the branches of the federal government, how courts work, how laws are made, and how immigrants become citizens. Two books written at a readability level of 3.5, one workbook, and a Teacher's Guide with answer key.

3rd Grade Readability
Workbook available


Struggling readers and English language learners can now easily access American history from the colonial era through 2005. Four books written at a readability level of 3.5, two workbooks, and a Teacher's Guide.

3rd Grade Readability
Workbook Available



New!
These physical science books entertain readers in grades 5 to 12 with fun science facts and colorful images on every page to support comprehension.

3rd Grade Readability
For grades 5–1




New!
These physical science books entertain readers in grades 5 to 12 with fun science facts and colorful images on every page to support comprehension.

3rd Grade Readability
For grades 5–12



New!
This hi-lo series uses fascinating facts about animals to introduce life science vocabulary and concepts, including how animals are classified based on shared characteristics.
Lexile: 580-650

3rd Grade Readability
Discount for Classroom Set



New!
This hi-lo series uses fascinating facts about animals to introduce life-science vocabulary and concepts, including traits, inheritance, and the survival value of animal behaviors.
Lexile: 450-480

1st grade readability
Discount for Classroom Set



New!
This hi-lo series uses fascinating facts about animals to introduce life-science vocabulary and concepts about ecosystems and conservation.
Lexile: 540-560

2nd grade readability
Discount for Classroom Set




New
Grab readers’ interest in Science, Technology, Engineering, and Mathematics with books that are too engaging to put down!

Grade K-5 Science Content
Discount for Complete Set



New
Grab readers’ interest in Science, Technology, Engineering, and Mathematics with books that are too engaging to put down!

Grade 2 Science Content


New
Grab readers’ interest in Science, Technology, Engineering, and Mathematics with books that are too engaging to put down!

Grade 5 Science Content


New
Grab readers’ interest in Science, Technology, Engineering, and Mathematics with books that are too engaging to put down!

Grade 4 Science Content


New
Grab readers’ interest in Science, Technology, Engineering, and Mathematics with books that are too engaging to put down!

Grade 3 Science Content



These interactive tales of life-and-death adventure give readers the chance to choose the plot twists and ending to each story. In the process they learn about survival techniques for dangerous situations.

3rd/4th Grade Readability
Discount for Complete Set



Leveled Texts for Social Studies is a resource designed to help all students grasp important historical people and events through high-interest text written at four different reading levels ranging from 1.5 to 7.2.

Discount for Complete Set
Multi-Reading Levels




New
Each book highlights every component of STEAM: Science, technology, engineering, the arts, and mathematics.

Discount for Complete Set



New
Each book highlights every component of STEAM: Science, technology, engineering, the arts, and mathematics.



New
Each book highlights every component of STEAM: Science, technology, engineering, the arts, and mathematics.



New
Each book highlights every component of STEAM: Science, technology, engineering, the arts, and mathematics.



New
Each book highlights every component of STEAM: Science, technology, engineering, the arts, and mathematics.



New
Each book highlights every component of STEAM: Science, technology, engineering, the arts, and mathematics.



New!
Explore Physical Science with this 10-book set for grades 4-5. Readers will learn about electricity, sound waves, light, matter, mass, and more! These titles include vibrant images paired with easy-to-read text to keep students engaged from cover to cover.

4th Grade Readability
For ages 9–11


New!
Build mathematics and science content-area literacy and support STEM education with this 10-Book Set! Kindergarten students will build foundational literacy skills while engaged in reading. The math readers use real-world examples of problem solving to teach students beginning math concepts. The science readers feature hands-on Let's Do Science lab activities that align with Next Generation Science Standards (NGSS).

Kindergarten Readability



New!
Help elementary students achieve literacy in the social studies strand of civics with this set of books that introduces complex civics concepts at a level that students understand.

1st Grade Readability


New!
Build mathematics and science content-area literacy and support STEM education with this 10-Book Set! First grade students will build literacy skills while engaged in reading high-interest topics such as robots, germs, toys, and parades. The math readers use real-world examples of problem solving to teach students beginning math concepts. The science readers feature hands-on Let's Do Science lab activities that align with Next Generation Science Standards (NGSS).

1st Grade Readability


New!
Created in collaboration with the Smithsonian Institution, this STEAM book set devoted to the natural world builds students' literacy skills while fostering curiosity, creativity, and innovation. The hands-on STEAM challenges are ideal for makerspace activities and guide students through each stage of the engineering design process. The real-world examples give students insight into how the engineering design process is used to solve real-world problems.

Kindergarten Readability
For ages 4–8


New!
Created in collaboration with the Smithsonian Institution, this STEAM book set devoted to finding creative solutions builds students' literacy skills while fostering curiosity, creativity, and innovation. The hands-on STEAM challenges are ideal for makerspace activities and guide students through each stage of the engineering design process. The real-world examples give students insight into how the engineering design process is used to solve real-world problems.

Kindergarten Readability
For ages 4–8


New!
How do zookeepers at Smithsonian's National Zoo create habitats to make zoo animals happy and healthy? How are fossils assembled and displayed at the Smithsonian Natural History Museum? Created in collaboration with the Smithsonian Institution, this STEAM book set devoted to animals builds students' literacy skills while fostering curiosity, creativity, and innovation.

Kindergarten Readability
For ages 4–8


This STEAM book set devoted to finding creative solutions in historical and cultural contexts builds students' literacy skills while fostering curiosity, creativity, and innovation. Created in collaboration with the Smithsonian Institution, the hands-on STEAM challenges are ideal for makerspace activities and guide students through each stage of the engineering design process. The real-world examples give students insight into how the engineering design process is used to solve real-world problems.

Kindergarten Readability
For ages 4–8


New!
Colorful images, supporting text, a glossary, table of contents, and index all work together to help readers better understand the content and be fully engaged from cover to cover.

3rd Grade Readability


New!
This set offers social studies content that helps build literacy skills. Texts are appropriate for all students including English language learners.

4th Grade Readability


New!
Build literacy skills and social studies content knowledge with Grade 5 Civics Set. Read about topics such as Forming a new Government, George Washington, James Madison and Abigail Adams.

5th Grade Readability


New!
Explore Life Science with this 10-book set for grades 4-5. Readers will learn about plant reproduction, adaptations, cells, DNA, and more! These titles include vibrant images paired with easy-to-read text to keep students engaged from cover to cover.

4th Grade Readability
For ages 9–11


New!
Learn all about maps, schools, rules, responsibilities, and more with this Kindergarten 10-book set of Primary Source Readers. These dynamic primary sources meet the four strands of social studies: history, civics, geography, and economics.

Kindergarten Readability


New!
Learn all about families, leaders, maps, the government, and more with this Grade 2 10-book set of Primary Source Readers. These dynamic primary sources meet the four strands of social studies: history, civics, geography, and economics.

2nd Grade Readability


New!
This STEAM book set devoted to finding creative solutions in historical and cultural contexts builds students' literacy skills while fostering curiosity, creativity, and innovation. Created in collaboration with the Smithsonian Institution, the hands-on STEAM challenges are ideal for makerspace activities and guide students through each stage of the engineering design process. The real-world examples give students insight into how the engineering design process is used to solve real-world problems.

Kindergarten Readability
For ages 4–8


New!
Full of amazing details, these engaging books are sure to deepen students' understanding of social studies content and challenge them to analyze multiple perspectives through the use of primary source images, a primary source activity, and a document-based assessment.

6th Grade Readability


New!
Learn all about American culture, government, civic values, holidays, and more with this Grade 3 10-book set of Primary Source Readers. These dynamic primary sources meet the four strands of social studies: history, civics, geography, and economics.

3rd Grade Readability


Explore Earth and Space Science with this 10-book set for grades 4-5. Readers will learn about the makeup of the Earth, including the rock cycle, natural resources, the ocean, the milky way, and global warming. Each title features vibrant images paired with easy-to-read text to keep students engaged from cover to cover.
4th Grade Readability For ages 9–11


New!
Learn all about families, leaders, holidays, and various important responsibilities with this Grade 1 10-book set of Primary Source Readers. These dynamic primary sources meet the four strands of social studies: history, civics, geography, and economics.

1st Grade Readability


Inspire exploration of key science concepts through informational text that aligns with the Common Core State Standards.

Grades 4-8 Science Content



Inspire exploration of key science concepts through informational text that aligns with the Common Core State Standards.




New!
Organized in the form of a job posting, the highly designed and interactive series lays out the requirements, roles, and responsibilities of some of the most important and influential jobs in the United States.

3rd/4th Grade Readability
For Grades 3 to 6



Bring all three strands of science to life with these high interest readers and 5E lessons that improve content-area learning.

Grades 2-3 Science Content



Bring all three strands of science to life with these high interest readers and 5E lessons that improve content-area learning.

K-1 Science Content



Inspire exploration of key science concepts through informational text that aligns with the Common Core State Standards.

Grades 4-8 Science Content


Bring all three strands of science to life with these high interest readers and 5E lessons that improve content-area learning.

Grades 2-3 Science Content



Bring all three strands of science to life with these high interest readers and 5E lessons that improve content-area learning.

K-1 Science Content



Bring all three strands of science to life with these high interest readers and 5E lessons that improve content-area learning.

Grades 2-3 Science Content



Bring all three strands of science to life with these high interest readers and 5E lessons that improve content-area learning.

K-1 Science Content




Offer a fun and natural progression in reading with colorful books that feature content from TIME for Kids, and science and social studies themes. Children will want to read these books that include familiar concepts, informational text, and a variety of colorful graphics.

Nonfiction
1st Grade Readability
Discount for Complete Set
AR Quizzes available



Prepare readers for more challenging text with these books that are sure to motivate even the most reluctant reader. Each book introduces new vocabulary, diagrams, and graphics combined with informational text.

Nonfiction
2nd Grade Readability
Discount for Complete Set
AR Quizzes available



Provide a transition to upper level reading and motivate discovery with inspiring science and social studies topics. Each book features TIME for Kids content with informational text, and high-quality photos and graphics.

Nonfiction
3rd Grade Readability
Discount for Complete Set
AR Quizzes available



Get them excited about reading with inspiring content-area topics they'll want to learn about. Each book features engaging layouts, TIME for Kids content, high-interest photographs, informational text, vocabulary, and sidebars.

Nonfiction
4th Grade Readability
Discount for Complete Set
AR Quizzes available



Be amazed at these nonfiction books featuring engaging TIME for Kids content. These high-interest books are designed to help build comprehension skills with cross-curricular content, challenging informational text, and key vocabulary.

Nonfiction
5th Grade Readability
Discount for Complete Set
AR Quizzes available


 

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High Interest low level Books & Programs for Struggling Readers. Serving Special Education since 1965.
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