15. Three Lines, Three Corners (2002)
From a chalk hopscotch board made of triangles, the kids explore the shapes around them. The triangle gets the most exposure, from rooftops to paper hats.
Release date: 2002-10-18
Season number: 7
Episode number: 15
Runtime: 30 minutes
Rest of the cast - click here to expand
Bob West - Barney, Adrianne Kangas - Linda, Tory Green - Sarah, Zachary Souza - Mario, Jessica Hinojosa - Maria