[cheerful upbeat music] ♪ HELLO, FRIENDS, AND WELCOME TO CLASSROOM CONNECTION. I'M MR. R., AND I AM SO GLAD YOU'RE HERE WITH US. THIS IS A SPECIAL PLACE WHERE TEACHERS AND STUDENTS GET TO TALK ABOUT ...

Think math is uninteresting? Try using it to answer fundamental problems that provoke interest and wonderment, such as calculating the distance to the moon. "It is a beautiful problem with an eloquent ...