If you're missing the mark when creating 3D shapes in Microsoft PowerPoint, you might be skipping a step. Learn how to apply simple 3D effects by creating a few arrows.

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 ...

A trippy maths program that visualises the inside of strange 3D spaces could help us figure out the shape of the universe. Henry Segerman at Oklahoma State University and his colleagues have been ...