From PBS KIDS: The Play Date Problem: Peg and Cat must use the power of music, and patterns, to help their friends Beethoven and the Three Bears play together - and make incredible music together. Primary Learning Goal: Patterns. Secondary Learning Goal: Seeing squares as special rectangles. The Blabberwocky Problem: Peg and Cat are back as the Knights of the Round Table to reclaim their friends' missing shapes - and their own Round Table! - from the mysterious 100-headed creature, The Blabberwocky. Primary Learning Goal: Making a drawing as a step in problem solving. Secondary Learning Goal: 3D shapes, 2D shapes.
—Anonymous