optick: bumpy
optick: Primary 3/4
optick: house of light
optick: arrays of holes
optick: the atom
optick: A blue-violet (wavelength: 405 nm) laser pointer meets a green (wavelenght 532 nm) laser pointer
optick: splashing
optick: trumpet
optick: waterwheel
optick: down the ice chain
optick: up the ice chain
optick: Piero Fogliat sculpture
optick: illusion
optick: where the Belisha beacons roam free
optick: rainbow steel
optick: night time in Mr Haidingers ice garden
optick: water above and below
optick: bolts of lighting
optick: citrusbeads
optick: colourbeads
optick: ♦ ♥ ♠
optick: greeen molecule
optick: black molecule
optick: the heat
optick: shadowz
optick: ring thing
optick: TURN
optick: MIND THE
optick: bright yellow