https://padlet.com/david_billoud/SPH4 Sciences Physiques et Chime 2016 - 2017 en-us 2016-09-15 14:56:18 UTC 2018-08-02 06:26:37 UTC hello@padlet.com david_billoud https://padlet.com/david_billoud/SPH4/wish/124597927 2016-09-18 23:16:54 UTC https://padlet.com/david_billoud/SPH4/wish/124597927 david_billoud https://padlet.com/david_billoud/SPH4/wish/128210977 2016-10-04 15:20:38 UTC https://padlet.com/david_billoud/SPH4/wish/128210977 david_billoud https://padlet.com/david_billoud/SPH4/wish/128213717 2016-10-04 15:26:15 UTC https://padlet.com/david_billoud/SPH4/wish/128213717