SchoolFree
Mechanics I: Motion and Forces
Describe motion with graphs and equations, then explain it with Newton’s three laws. For grades 10–12.
10 lessons≈ 120 min
Afghanistan Physics Association
The Afghanistan Physics Association (APA) is an independent scientific community that makes physics education free and within reach. We offer self-paced courses, open learning resources and mentorship for students and teachers in Afghanistan and across the diaspora — designed to work on low-bandwidth phones.
SchoolFree
Waves, Sound and Light
What waves are, how sound travels, and why a stick looks bent in water — with simulations you can play with.
6 lessons≈ 60 min
UniversityFree
Oscillations and the Pendulum
Simple harmonic motion from first principles: springs, pendulums, energy, and measuring g yourself.
5 lessons≈ 60 min
SkillsFree
Vectors for Physics
The maths toolkit behind forces, velocities and fields: components, addition and the dot product.
4 lessons≈ 60 min
Learning resources
Notes, problem sets and audio lectures you can download and use offline.
No resources published yet.