The children play on a chalk hopscotch board filled with triangles, sparking their curiosity about the various shapes in their surroundings. They discover that triangles are everywhere, from the peaks of rooftops to the fun paper hats they wear.
Show
Barney & Friends
Episode
S07E15
Air Date
Oct 18, 2002
Season 7 Episodes
S07E01
All Aboard!
S07E02
Up, Down, and Around!
S07E03
Tea-riffic Manners
S07E04
Puppy Love
S07E05
Bunches of Boxes
S07E06
Stop! Go!
S07E07
Red, Yellow, and Blue!
S07E08
Play for Exercise!
S07E09
Come Blow Your Horn!
S07E10
A New Friend
S07E11
Numbers! Numbers!
S07E12
This Way In! This Way Out!
S07E13
Spring Into Fun!
S07E14
Play It Safe!
S07E15
Three Lines, Three Corners
S07E16
A Parade of Bikes
S07E17
It's a Happy Day!
S07E18
My Family and Me
S07E19
Splish! Splash!
S07E20
B.J.'s Really Cool House