SPAIN

01. MILK COLOURING

02.WEATHER VANE

03. PRIMARY COLOURS AND LIGHT

04. MELTING ICE

GREECE

01.DISPERSION OF LIGHT BY PRISM

02. REVERSING AN ARROW

03. DISAPPEARING A GLASS

04. WHY DOES WATER RISE ?

SLOVENIA

1 Wax lenses and model of the eye

2 Colours of flames

3 Mixsing light and paint

4 Windmill toy

POLAND

01. AN OPTIC ILLUSION

02. SCATTERING OF LIGHT IN COLLOID

03 WHITE LIGHT

04 LIGHT REFRACTION