Several school children demonstrated their creative out put in the 17th International Engineering & technology Fair held at Delhi from 13th to 16th Feb 2007 . Some interesting ones from abroad:
Vietnam: Seashore garbage collecting machine by 16year old Nguyen Thu PhuongThailand: Dust free leaf collecting machine by students of Nong Batao school, Automatic gauge bandage folding machine from students of Sura Nari Witthaya school, Fruit peeling and cutting machine from students of Kraburi school, and latex collecting machine from students of Suratpittaya school,
Srilanka: Energy saving display by student Yenushka Madusanka Dissanayake
Indonesia: Tsunami detector from student Yusmar Purwoko