SPIE and OSA group Czech Republic

20. 6. 2013

14. 11. 2013

28. 11. 2013

11. 12. 2013

12. and 26. 3. 2014

Lovosice High-School

25. 3. 2014

Čáslav High-School

16. 4. 2014

Prostějov High-School

2015

Neratovice High School
Rokycany Elementary School
Jihlava Elementary School
Havířov High School
Nový Bydžov High School
Dobruška High School
PORG Ostrava
Znojmo Elementary School
Sušice High School
Bechyně Elementyry School

2016

Semily High School
Catholic Grammar School Třebíč
1st International School of Ostrava