One Cubic Meter, 2013

One cubic meter of discarded consumer goods thrown into a hammock until the hammock collapses.

Speculation, 2003

Speculation (in Dutch: Speculatie) is a play on words: it refers to both financial speculation and the Dutch word for gingerbread.

Periodic Table of the Elements, 2003

Periodic table of the elements installed as a play area next to a playground contaminated by deposits of heavy metals.

Dark Matter, 2001

Dark Matter is a map of the constellations, printed with the tire tracks of passing traffic.