CK-12 FlexBook 2.0 vs Edpuzzle

CK-12 FlexBook 2.09.2Visit Edpuzzle8.4Visit

Higher score CK-12 FlexBook 2.0 #1 in Google Workspace Academic Software 9.2/10 Free plan Free plan✓ 1 of 3 features Visit CK-12

vs

Edpuzzle #5 in Google Workspace Academic Software 8.4/10 Free plan Free plan✓ 0 of 3 features Visit Edpuzzle

• CK-12 FlexBook 2.0 fits best

  Free K–12 science lessons and simulations

• Edpuzzle fits best

  Teachers building video-based lessons

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Side by side

Feature	CK-12 FlexBook 2.0 9.2/10 Visit ↗	Edpuzzle 8.4/10 Visit ↗
At a glance
Editor score	9.2	8.4
Ranking	#1 in Google Workspace Academic Software	#5 in Google Workspace Academic Software
Best for	Free K–12 science lessons and simulations	Teachers building video-based lessons
Pricing model	Free	Free plan + paid
Starting price	Free plan	—
Free plan	✓	✓
Free trial	—	—
Deployment	Cloud	Cloud, Mobile, Browser extension
Platforms	Web	Web, iOS, Android, Chrome extension
Support	Email, Community, Docs	Email, Docs
Integrations	6 integrations	12 integrations
Built for	Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features CK-12 FlexBook 2.0 1/3 · Edpuzzle 0/3
Google Classroom integration	Not checked yet	Not checked yet
Roster sync	Not checked yet	Not checked yet
Assessment tools	✓ (best)	Not checked yet
Specs
Workspace editions	Not checked yet	Not checked yet
Supported platforms	Browser on laptop, desktop, Chromebook, tablet, or mobile device	Not checked yet
Student limit	Not checked yet	Not checked yet
Our review
Pros	Teachers can rearrange textbook chapters and add their own materials. Lessons combine videos, interactives, practice, and science simulations. Progress monitoring, assignments, and quizzes support classroom delivery.	Adds questions, polls, reflections, and notes to video lessons Automatically grades multiple-choice responses and tracks student progress Connects with Google Classroom and a broad range of LMS platforms
Cons	Its focus is K–12 science rather than a broad range of school subjects. Classroom delivery depends on a browser-based platform. Its feature set may be more than needed for teachers seeking only a textbook.	Basic limits teachers to 20 activities and 10 supported assignments Pro Teacher includes 120 supported assignments rather than unlimited assignments Pro School uses custom pricing, which may make budgeting less predictable
Our verdict	CK-12 FlexBook 2.0 gives students and teachers free, customizable digital textbooks and interactive learning materials for K–12 science. Parents and schools can also access the materials. Teachers can rearrange chapters, add resources,… Read the review →	Edpuzzle helps teachers turn videos into interactive lessons by adding questions, polls, reflections, notes, and voiceovers, then tracking student responses, grades, and progress. It suits educators building video-based classroom,… Read the review →

Strengths and trade-offs

• CK-12 FlexBook 2.0 — where it wins

  • Teachers can rearrange textbook chapters and add their own materials.
  • Lessons combine videos, interactives, practice, and science simulations.
  • Progress monitoring, assignments, and quizzes support classroom delivery.

  Where it doesn't

  • Its focus is K–12 science rather than a broad range of school subjects.
  • Classroom delivery depends on a browser-based platform.
  • Its feature set may be more than needed for teachers seeking only a textbook.

• Edpuzzle — where it wins

  • Adds questions, polls, reflections, and notes to video lessons
  • Automatically grades multiple-choice responses and tracks student progress
  • Connects with Google Classroom and a broad range of LMS platforms

  Where it doesn't

  • Basic limits teachers to 20 activities and 10 supported assignments
  • Pro Teacher includes 120 supported assignments rather than unlimited assignments
  • Pro School uses custom pricing, which may make budgeting less predictable

• CK-12 FlexBook 2.09.2/10 · Free plan

  A free browser-based platform for customizable K–12 science lessons, practice, and assessment.

  Visit CK-12Full verdict →
• Edpuzzle8.4/10 · Free plan

  A video-centered lesson tool for adding questions and tracking student responses.

  Visit EdpuzzleFull verdict →