Видео с ютуба Expii

Cрезаем углы с помощью теоремы Пифагора

A Different Way to Solve Quadratic Equations

Expii Pitch at 2015 LaunchCMU Startup Showcase

Expii - Directly Proportional Example

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

Expii’s Mission to Make Learning More Accessible

Expii: Learn by Teaching Webinar

Expii Explores: Pie on Pi Day

Expii’s Project Spark calls on all creators!!!