CK-12 Foundation is dedicated to increasing access to high quality educational materials for K-12 students and teachers all over the world.
Don't let your students' brains melt away this summer. Stay sharp with our free practice!
Summer learning loss is real. Don’t let it become a reality. CK-12’s BrainFlex provides math and science practice to keep your students' brains active.
Interact with Conservation of Mechanical Energy in our latest interactive PLIX! #physics #interactive
How much energy does it take to run a roller coaster? Find out in our latest #physics #Simulation!
School's almost out. Don't let your students' brains melt away this summer. Sign them up for CK-12's free math and science summer practice program!
How are wave patterns formed? Find out in our latest #physics #simulation.
Interact with interference patterns in our latest interactive PLIX! #physics #interactive
#GoOpen Ambassador | Upper Perkiomen School District, PA | Perkiomen Valley High School | CK-12 Foundation
#GoOpen Ambassador |Tullahoma City Schools, TN | CK-12 Foundation
#GoOpen Ambassador | North Kansas City School District, MO | CK-12 Foundation