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This no-fluff U.S. history course builds real critical thinking with every page—no guessing, no parroting, just solid analysis, sharp writing, and a full credit your independent teen can earn solo.
$39.99
Quantity:

2026 Ninth-Grade Curriculum Kit
US History Detective 2
U.S. History Detective® Book 2 helps students move beyond memorizing historical facts and into the work of analyzing, interpreting, and evaluating history. Covering the Gilded Age through the Obama administration, this upper-level course strengthens both historical understanding and critical-thinking skills through evidence-based reading and writing activities.
Each lesson begins with a concise reading passage followed by multiple-choice, short-answer, and essay questions. Students are regularly asked to support their answers with evidence from the text, encouraging them to think carefully about what they have read rather than relying solely on recall.
The course consistently asks students to engage with history as historians do. They'll evaluate primary and secondary sources, analyze political cartoons, interpret maps and historical documents, identify bias, distinguish fact from opinion, and examine cause-and-effect relationships across historical events.
The visual elements—including photographs, charts, maps, and illustrations—help provide historical context without overwhelming the page. The recurring "Fun Facts" sections frequently highlight lesser-known events, surprising details, and perspectives that encourage students to think more deeply about the people and events they are studying.
Designed for independent learners, U.S. History Detective® Book 2 requires very little parent involvement. The included answer key provides suggested responses and essay points, making grading straightforward while helping students strengthen their analytical writing skills.
For grades 8–12, this course can serve as a full high school U.S. history credit while helping students develop the evidence-based reasoning, reading comprehension, and writing skills that extend far beyond history class.

How to Use US History Detective 2
- Have your student begin by carefully reading the assigned lesson. The readings are concise, but the questions that follow require close attention to details, evidence, and historical context.
- After completing the reading, work through the multiple-choice and short-answer questions. Encourage your student to support answers with information from the passage rather than relying on memory or assumptions. One of the strengths of U.S. History Detective is that it consistently asks students to justify their conclusions using evidence.
- The short essay questions provide an opportunity to strengthen analytical writing skills. Students should focus on building clear arguments and supporting their ideas with information from the lesson. The answer key includes suggested essay points for grading, discussion, or self-evaluation.
- Plan on completing 2–3 lessons, reviews, or enrichment activities each week. With approximately 85 total sections, that pace allows most students to finish the course within a traditional school year while earning a full U.S. history credit.
- Review completed work regularly. The discussions that emerge from missed questions, differing interpretations, historical bias, or cause-and-effect relationships are often where some of the richest learning takes place.
- As students progress through the course, they'll not only build a stronger understanding of American history but also develop the habit of supporting claims with evidence. This academic skill benefits them well beyond the history classroom.
In the 2026 kits this course earns high school credit:
1 credit of U.S. History
Combinations · 9th grade · Non-Religious kits
Publisher's Information
Publisher: The Critical Thinking Co™
Author: Steven Greif
Age Recommendation: 13+
Grade Recommendation: 8th+
Faith-Based: No
Consumable: Yes (can be reproduced in your own home or classroom, but not for any commercial entity or organization)
Pages: 320
ISBN: 9781601442437
Format: Softcover
Made in: USA
Awards and Endorsements from:”This 312-page paperback book is a perfect addition to your homeschool US History course. It starts with the Gilded Age and moves all the way through to the Obama Administration.”
Read the Review”I appreciate how it attempts to cover relatively current events (as well as historical events) with a balanced perspective that you don’t always find in many history books.”
Read the ReviewFind answers to the most frequently asked questions about this product below:
Typically counted as 1 high school credit.
US History Detective 2 counts as 1 credit of U.S. History on a high school transcript. To turn its grade into a GPA, use our free homeschool GPA calculator: it works out each letter grade from your student's scores, figures the GPA by year and for all of high school, and prints a grade record for the transcript.


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- June 26, 2024
Liked
Heather J.
My daughter was able to complete this book on her own and we went over things as I graded it. She enjoyed the independence of this book.
- June 11, 2023
Student Approved
Pamela S.
My student and I both recommend US History Detective 1 & 2 as great backbone texts for US history. My student enjoyed being able to complete all assignments independently. Although, we chose to have discussions after each lesson while grading his work. As a typical 9th grade student, my son enjoyed the concise lessons. I appreciated the "detective" part of the texts which asks the students to include which sentence(s) support the review question answers. However, I feel the "detective" title to be perhaps a bit misleading. I did feel the need to include other resources to round-out our high school level US history class (primary source documents and occasional short unit studies). We chose to do only one year of US history, so we used both books 1 and 2 in a single course, choosing to exclude some of the bonus assignments and continuing slightly past our normal schoolyear time frame. Overall, this title worked very well for us.







