Participating countries Welcome! Italian TeamU.S. Earth Science TeamJapanese TeamPortuguese TeamKorean TeamBelarussian TeamIndonesian TeamEstonian TeamThailand TeamFrench TeamSpanish teamKazhakstan TeamGerman TeamNorwegian teamAustralian teamMacau teamIndian TeamRomanian TeamMalaysian TeamChinese TeamSri Lankan TeamIranian teamFinnish TeamCzechian TeamChilean Team Italy Belarus Bangladesh Ghana Thailand Spain United Arab Emirates France Malaysia Sri Lanka Kazakhstan Canada Macao Macedonia Chile Germany Taiwan Australia South Korea Czech Republic Portugal Finland Estonia Lithuania China Japan India Nepal Romania Turkey Indonesia Iran United Kingdom Norway Pakistan United States Mexico Perù