FARGO - The pyramid left their fingers sticky, but a group of teenage girls learned that triangles are stronger than squares. The six girls, who call their group "The Treble Makers" from the movie ...

Max Buckley-Wright and Anders Carlsen, both 8, build elaborate shelters for toy polar bears using only marshmallows and toothpicks at the Stockbridge Library’s after-school STEM Building Challenge.

It sounds like a recipe for disaster: pans of Jell-O, marshmallows and toothpicks in the hands of third- through sixth-graders. In reality, it was a lesson in how to avoid disaster. The after-school ...