Experiment with sollar cells Colegiul Tehnic Energetic Sibiu - Romania. Clasa a X-a C

Category 16 years to 19 years : 4

Основно училище ,,Панайот Волов", Varna (BULGARIE)

Category 12 years to 15 years : 4 

Escola Rocaprevera, Torelló, ESPAGNE

Category 12 years to 15 years : 5

The height of the tree

Enlightening Maths

real maths from Katerina Tragouda

Griškabūdis Gymnasium, Lithuania

Project light ROGVAIV

Romania Part 2

From Romania