The team of Observatoria za Idei 2D participated in the Four Elements Festival , held in Markoteya Park, Gabrovo on the 11th of May 2019. The children from School for Drone Operators made demonstration drone flights, we launched rockets jointly with Modelling Club Icarus 2010 – Sevlievo, and with the help of Planetarium Gabrovo, the children choreographed the lining and movement of the planets in our Solar System for the festival guests. The children received certificates for successful attendance of drone-flying course from the photographer Radoslav Parvanov.
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