EXTRA, the marketplace for scientific touring exhibitions.
Ecsite members can promote their exhibitions on EXTRA. Login or Join
Coloured Shadows
Put your hand in between the coloured lights and the white screen. You can see shadows of your hand in various colours, depending on which coloured light is being blocked out and which is still reaching the screen.
To be defined.
EXTRA sponsors
Thank you for supporting EXTRA, the marketplace for science touring exhibitions.
