Tuesday, 8 January 2002 08:55
Tuesday, 8 January 2002 08:56
marble track top 11 Jan 2002
spinner
big marble balance
Spiral stairs
small marble waiting queue
Spiral entrance
bench swing
bench swing swung
tricky spacing
Small marbles queued
Single tongue depressor
Spiral stairs 24 Feb 2002
Swing overview
Swing 2 (24 Feb 2002)
Spiral stairs above