Testimonials
See the opinions of students and educators just like you. Select from the following to learn more.
Why Students Love CK-12!
Take a look at what these students have to say about CK-12!
Wonderfull! like that it’s really to the point and precise. There’s lots of pictures and diagrams that are helpful when you are trying to learn.
My teacher made these textbooks, and it has everything that we need for this specific class.
It’s really accessible so it’s easy for the whole class to get on and we just go!
We use it every day because there’s something new that our teacher wants us to look at!
My CK-12 book is really nice because it has all of the information I need in it. Instead of hunting for all of the words and questions I have, it’s all there right in order
Comments from Students
helped me learn about simple machines
Giselle
CK-12 has helped me with my work in science class and helped me understand how rolercosters work
Gillian
it has helped me by learning things that i don't know
Quagmire
you have helped me in science by letting me finish my work quicker
Mel
Excelente herramienta para fortalecer los temas vistos en clases..Sigan así C:
Gerardo
it has help me learn new thing and continue my growth in science
Francisco D.
ck-12 helped with my music career.
Gerard W.
This site has helped many of us to better understand the world around us. Without you cK-12 I dont think I would have never have understod the material better than I already know
Francisco
it has helped me to understand my subjects easier
francis
It has helped me learn phisics
Comments from Educators
Thanks for providing free, high quality resources for kids and teachers! I love the flexible way that resources can be built.
Mark H.
with my son's science project
Marianne
In many instances, available resources are not sufficient to explain a particular problem, so it is a relief to be able to turn to cK-12 for help.
Marion N.
I use it for Credit Recovery Program. My students like it!
Maria
I am just starting to use Ck-12, so far it seems like a great resource for homeschooling my daughters.
Margaret B.
love the worksheets
Marcie C.
happy 10th anniversiry.
Margaret
The drill and practice has helped my son recognize which function a math problem requires.
Marc M.
to edcuate lower class student
Manish
video tutorials for lesson plans!
Macie M.