Видео с ютуба Expii

A Different Way to Solve Quadratic Equations

Cрезаем углы с помощью теоремы Пифагора

Expii Pitch at 2015 LaunchCMU Startup Showcase

Expii Explores: The Quadratic Formula ft. Dwayne Reed (ALGEBRA RAP)

Expii Explores: The Cell Cycle ft. Dwayne Reed (BIOLOGY RAP)

Expii’s Mission to Make Learning More Accessible

Expii allows you to become the best teacher you've had.

Expii - Directly Proportional Example

Expii: Learn by Teaching Webinar

First Bullet Train Expii

Expii Precalculus Project 2K18

raise your weapon-eXpii