Which swim stroke is fastest?

To propel themselves through the water, swimmers use different strokes to control drag and lift. But which stroke is the fastest? Some experts have pinpointed the fish kick — a version of the dolphin kick — as the speediest swimming style. Swim coach and engineer Rick Madge dips into the fluid dynamics behind these strokes.

Debate: Should Confederate Statues from the Past be Removed?

Should Confederate statues from the past be removed?

Tips to Ensure Online Safety and Summertime Fun

Share My Lesson’s PreK-12 Guide to Summer Reading Lists

 #3 Blog of 2017

Gender and Diversity in Comics

Teaching an ethics course in a ruthless year

By April Brown

Debate: Should Fidget Spinners Be Allowed in Classrooms?

 #1 News Lesson of the Decade #2 News Story of 2017

How do you study muskox behavior?

How do you study muskox behavior?If you are Wildlife Conservation Society senior scientist Joel Berger, you dress up like a grizzly bear.Vocabula

Lessons from the Global Cyberattacks