E1 - Puddles and Pools

Aired: December 05, 1972

E2 - Spots

Aired: December 12, 1972

E3 - Animals

Aired: December 19, 1972

E4 - Lines

Aired: January 02, 1973

E5 - Doors

Aired: January 09, 1973

E6 - Wheels

Aired: January 16, 1973

E7 - Bricks

Aired: January 23, 1973

E8 - Balance

Aired: January 30, 1973

E9 - Metal

Aired: February 06, 1973

E10 - Weather

Aired: February 13, 1973

E11 - Nets

Aired: February 20, 1973

E12 - Clocks

Aired: February 27, 1973

E13 - Pipes

Aired: March 06, 1973

E14 - Uniforms

Aired: March 13, 1973

E15 - Numbers

Aired: March 20, 1973

E16 - Water

Aired: March 27, 1973