Opting to build the Death Star in the shape of a sphere may not have been classic Star Wars villain Darth Vader's wisest move, according to math teacher Ben Orlin. He investigates this burning ...

Ok, say I have many pentagons. <BR><BR>I want to build an orb or sphere or whatever a 3 dimensional ball out of pentagons.<BR><BR>Is there a predetermined limit to the # of pentagon shaped pieces I ...

The third-annual Sphere XO Student Design Challenge has kicked off. This year’s theme is Pi Day. Sphere officials say they ...

Work on making 10 and build new shapes from smaller shapes. Join Mrs. Markavich for a number talk with D.C. as we work on decomposing and composing to make 10. We'll build a new shape from smaller ...

(smooth music) - [Students] Math Mights! - Welcome back, second grade Math Mights. My name is Mrs. McCartney. I'm so excited that you've joined us for some math fun. Today, we're going to do a word ...

Despite their wide variety of sizes, niches and shapes, sharks scale geometrically, pointing to possible fundamental ...