On site In time [maat #] [explorations] [mode] [made] [collections] [kids] [weekends] HOW STRONG IS A BALLOON? 12/0924/10/2020 workshops [kids] [weekends] 9€ Max. 9 (max. 10 including formal or informal caregivers) + 6 Share Facebook Twitter Email Copy link Saturdays 01/08/2020, 15/08/2020. Duration 2h Datas 12/09, 26/09, 10/10, 24/10 Buy ticket HOW STRONG IS A BALLOON? Can you believe a balloon has the energy to drive a car? Come and learn how to build a car with common materials and you'll see how much power a simple balloon can have.