Program Dualism - authors: V. Vícha, P. Formánek (.exe, 200kB)
Particle collision using relativity principle - author: J. Obdržálek (link to the author's page)
The best of the Fair 1996-2004 [cz]
Booklets of the best ideas from Physics on Stage 2 and
Physics on Stage 3
made by Irish team (both in pdf format).