Page 143 - PS 2.2
P. 143

The theme for primary was Innovations for Sustainability.
                Working models, still models, 3-D Posters of efficient transport system such as
               flying car, hyperloop, commuter pods, Applications of Unmanned Aerial vehicles,
               etc. were exhibited. The judges appreciated the students work and asked them
               about the scientific concepts forming the foundation of the models. The students
               enthusiastically explained the concepts well to all the visitors.
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