✦ Videos, Guides & More ✦
A growing collection of free AP Physics 1 lessons, exam walkthroughs, and parent guidance from Kumu Ras Cas — no sign-up required.
Free Parent Guide
Is Your Child Ready for AP Physics 1? — A Parent's Guide
For parents of students taking or considering AP Physics 1 — discover the 5 skills the course assumes they already have, a readiness checklist, and how the M.A.P.P. Summer Program gets them ahead before the school year starts.
✦ Free Video Library ✦
Physics is Phun!
See It In Action
Rotational Inertia & Angular Momentum — made fun and intuitive.
Why Students Struggle
The Old Way Is Broken
Why "Plug & Chug" no longer works on the AP exam.
See the Expertise
Real AP Exam Questions — Solved & Explained
Watch Kumu Ras Cas walk through actual past AP Physics 1 exam questions using the official College Board scoring guidelines.
Unit 2 — The M.A.P.P. Method In Action
Dynamics — Laws of Motion
A full AP Physics 1 review lesson showing exactly how the M.A.P.P. flowchart method guides students step-by-step through any problem.
Unit 3 — The M.A.P.P. Method In Action
Circular Motion & Gravitation
A full AP Physics 1 review lesson showing exactly how the M.A.P.P. flowchart method guides students step-by-step through any problem.
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These videos are just a taste of the M.A.P.P. method. Book a free intro call to see how it applies to your child's specific situation.
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