BrainFlex 2016
Free, summer practice app. Building math and science skills with daily practice.
CK-12 Cafe
Pull up a virtual chair and ask a question, offer an answer or share some resources.
Jumpstart Your Curriculum
Join a community of educators transforming and creating content this summer.
New Content for Indian schools
From India? Enjoy our expanded collection of CBSE-aligned FlexBooks® this school year!
New Spanish Books
We have just increased our library of Spanish FlexBooks® by adding
Biology and Calculus!
Biology and Calculus!
CK-12 Anytime. Anywhere
We’ve updated our CK-12 apps on both iOS and Android to help students practice, manage, and submit their assignments right from their phone or tablet!
New Partnership With Google Classroom
Discover, assign or share any CK-12 content to your Google Classroom in a couple of clicks!
Elementary Math
Introducing a fun and easy way to learn Elementary Math through videos and practice.
Simulations
Discover a new way of learning Physics using Real World ‘Interactive’ Simulations.
PLIX
PLIX stands for Play, Learn, Interact, Xplore! Our PLIX library has over 1,000 math and science interactives that teachers and students can use to dig into math and science concepts.
CK-12 Easily Accessible Via Canvas
Assignments creation and assignment to your Canvas courses made easy!
BrainFlex 2016
Free, summer practice app. Building math and science skills with daily practice.
CK-12 Cafe
Pull up a virtual chair and ask a question, offer an answer or share some resources.
New Content for Indian schools
From India? Enjoy our expanded collection of CBSE-aligned FlexBooks® this school year!
New Spanish Books
We have just increased our library of Spanish FlexBooks® by adding
Biology and Calculus!
Biology and Calculus!
CK-12 Anytime. Anywhere
We’ve updated our CK-12 apps on both iOS and Android to help students practice, manage, and submit their assignments right from their phone or tablet!
Simulations
Discover a new way of learning Physics using Real World ‘Interactive’ Simulations.
PLIX
PLIX stands for Play, Learn, Interact, Xplore! Our PLIX library has 1000+ interactives that teachers and students can use to dig into math and science concepts.
