Are you curious about the #solarbike that the Colle Bothers are building? We are! Take a look at their profile here: https://t.co/ScUWZyoSeN#KUleuven pic.twitter.com/o4ZUwRc7Xd
— The Sun Trip (@TheSunTrip) 30 mai 2018
Impactos: 73
Vivez l'aventure, de la construction au voyage