ثَمَانِيَةُ فِرَقٍ تَتَنَافَسُ فِي تَحَدِّي الصَّوَارِيخِ الْمَائِيَّةِ بِالْجَزَائِرِ
Eight youth teams designed, tested, and launched water rockets in Constantine on October 10 during World Space Week. The hands-on challenge introduced participants to basic ideas in physics and engineering.