FlexBook
Free
1.0.6for iPhone, iPad
Age Rating
FlexBook Screenshots
About FlexBook
With the free CK-12 FlexBook® app for smartphones, you have the power to read the entire collection of CK-12 FlexBook® textbooks on your phone. All CK-12 FlexBook® textbooks are aligned to content standards.
You can also download the textbooks on your phone to read offline, for those times when you don’t have Wi-Fi or cellular connection, making CK-12 content available anytime, anywhere, even without connectivity. You can download as many FlexBook® textbooks as you want, limited only by the storage space on your phone. Want to make room for new FlexBooks®? You can always delete the downloaded FlexBooks® you have finished reading to make room for new ones.
You can also personalize the app by adjusting the font type, font size, line spacing, and background color to suit your reading needs.
CK-12 FlexBook® textbooks are available for the following subjects at the middle school (grades 6-8) and high school (grades 9-12) levels:
Math
Arithmetic
Measurement
Algebra (including Algebra I and Algebra II)
Geometry
Probability
Statistics
Trigonometry
Analysis
Calculus
Science
Earth Science
Life Science
Physical Science
Biology
Chemistry
Physics
Other
SAT Exam Prep
Engineering
Technology
Astronomy
English
History
See all of our learning resources at http://www.ck12.org. Also, see our companion app for CK-12 Math and Science on the app store.
Don’t forget to check us out on social media!
https://www.facebook.com/CK12Foundation
https://twitter.com/CK12Foundation
https://plus.google.com/+Ck12Org/
https://www.pinterest.com/ck12foundation/
About CK-12
CK-12 is a non-profit that creates and curates high-quality STEM content for students and teachers around the world. The organization was founded with the mission to enable everyone to learn in their own way—for free.
You can also download the textbooks on your phone to read offline, for those times when you don’t have Wi-Fi or cellular connection, making CK-12 content available anytime, anywhere, even without connectivity. You can download as many FlexBook® textbooks as you want, limited only by the storage space on your phone. Want to make room for new FlexBooks®? You can always delete the downloaded FlexBooks® you have finished reading to make room for new ones.
You can also personalize the app by adjusting the font type, font size, line spacing, and background color to suit your reading needs.
CK-12 FlexBook® textbooks are available for the following subjects at the middle school (grades 6-8) and high school (grades 9-12) levels:
Math
Arithmetic
Measurement
Algebra (including Algebra I and Algebra II)
Geometry
Probability
Statistics
Trigonometry
Analysis
Calculus
Science
Earth Science
Life Science
Physical Science
Biology
Chemistry
Physics
Other
SAT Exam Prep
Engineering
Technology
Astronomy
English
History
See all of our learning resources at http://www.ck12.org. Also, see our companion app for CK-12 Math and Science on the app store.
Don’t forget to check us out on social media!
https://www.facebook.com/CK12Foundation
https://twitter.com/CK12Foundation
https://plus.google.com/+Ck12Org/
https://www.pinterest.com/ck12foundation/
About CK-12
CK-12 is a non-profit that creates and curates high-quality STEM content for students and teachers around the world. The organization was founded with the mission to enable everyone to learn in their own way—for free.
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What's New in the Latest Version 1.0.6
Last updated on May 22, 2018
Old Versions
- Modified registration experience.
- Minor bug fixes and improvements
- Minor bug fixes and improvements
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Version History
1.0.6
May 22, 2018
- Modified registration experience.
- Minor bug fixes and improvements
- Minor bug fixes and improvements
1.0.5
Jan 10, 2018
- Improved support for iOS 11
1.0.4
May 25, 2017
Fixed an issue when logging in with Google.
Minor bug fixes.
Minor bug fixes.
1.0.3
Jan 12, 2017
- Bug fixes and improvements
1.0.2
Jan 9, 2017
- Bug fixes and improvements
1.0.1
Sep 2, 2016
- UI improvements for iPad
- Anchor links for images and tables
- List of recently read books
- Bug fixes
- Anchor links for images and tables
- List of recently read books
- Bug fixes
1.0
Jun 23, 2016
FlexBook FAQ
Click here to learn how to download FlexBook in restricted country or region.
Check the following list to see the minimum requirements of FlexBook.
iPhone
iPad
FlexBook supports English