Curated Video
Cross Sections
Cross sections are an important mathematical concept; however, cross sections are also used throughout the world around you. Dig a little deeper to understand cross sections and identify the two-dimensional shapes formed with a cross...
Brian McLogan
Sketch a net from a 3D figure
👉 Learn about polygons and how to classify them. A polygon is a plane shape bounded by a finite chain of straight lines. A polygon can be concave or convex and it can also be regular or irregular. A concave polygon is a polygon in which...
PBS
Pbs: Odd Squad: Welcome to the Tube Lobby
Learn about three-dimensional objects with the Odd Squad. Oscar trains agents on how to use the Odd Squad tube system.
PBS
Pbs: Odd Squad: Olive in Another Dimension
Learn about the differences and relationships between two- and three-dimensions. Olive has been flattened in the line of duty, and it's up to Otto and Oscar to get her back to normal.