Ake & Ch (1991)
Architecture (1980)
Autosong (1976)
Computer Test (1987)
Cosmic Clock (1979)
Cosmic Letter (1979)
Earth Works (1983)
Floor Tiles (1997)
Litter Rap (1990)
Moving Day (1983)
Paper Origami (1995)
Pegboard (1980)
Perspectives (1977)
Shell Life (1984)
Shorelines (1977)
Skeletons (1979)