E1 - Bumpy

Aired: February 14, 1972

E2 - Stones

Aired: February 21, 1972

E3 - Feathers

Aired: February 28, 1972

E4 - Sounds

Aired: March 06, 1972

E5 - Wood

Aired: March 13, 1972

E6 - Shiny

Aired: March 20, 1972

E7 - String

Aired: March 27, 1972

E8 - Shadow

Aired: April 10, 1972

E9 - Shapes

Aired: April 17, 1972

E10 - Bricks

Aired: April 24, 1972

E11 - Paint

Aired: May 01, 1972

E12 - Seeds

Aired: May 08, 1972

E13 - House

Aired: May 15, 1972