Kinders learn all sorts of things about lines by observing and exploring, seeing the exploration of friends, and singing songs.
Kate
Sammy
Abby
Cassidy
Grady
Henri Matisse, Purple Robe and Flowers
Hokusai, Tuning the Samisen
Joan Miro, People and Dog in the Sun
Joan Miro, The Smile of the Flamboyant Wings