Q&A: The science of snowflakes—how hexagonal symmetry and environmental changes create endless designs

In the iconic "Sound of Music" score, "My Favorite Things," a young Julie Andrews lists snowflakes as objects that bring her ...
Brain Station Advanced on MSNOpinion

Solve it without trigonometry — 2 easy methods anyone can use

Struggling with a problem that seems to require trigonometry? This lesson shows how to solve it without using trigonometry, ...