pour partir en tournée construction du four solaire avec un vieux ballon d'eau chaudea expérimenter en Picardie
/https%3A%2F%2Fprofilepics.canalblog.com%2Fprofilepics%2F3%2F7%2F377844.jpg)
/https%3A%2F%2Fassets.over-blog.com%2Ft%2Fcedistic%2Fcamera.png)
/https%3A%2F%2Fstorage.canalblog.com%2F36%2F63%2F439050%2F43424570_o.jpg)
/https%3A%2F%2Fstorage.canalblog.com%2F90%2F34%2F439050%2F37887072_o.jpg)
/https%3A%2F%2Fstorage.canalblog.com%2F65%2F52%2F439050%2F32059731_o.jpg)
/https%3A%2F%2Fstorage.canalblog.com%2F49%2F33%2F439050%2F29467176_o.jpg)
/https%3A%2F%2Fstorage.canalblog.com%2F40%2F35%2F439050%2F28478529_o.jpg)
/https%3A%2F%2Fstorage.canalblog.com%2F29%2F68%2F439050%2F26286615_o.jpg)
/https%3A%2F%2Fstorage.canalblog.com%2F40%2F70%2F439050%2F25797228_o.jpg)