|
|
|
|
|
1855 vues
Trois cas de figure de formation d'un tas de sable: au sec, sous eau et sable humide avec formation d'une tour.
|
eNq9mG1v2jAQx9/zKaK8TwJt+rApUG2s3ZBajdGiTXtTmeQCZsZOzzYP+/RzCN3olKirqfcS27k7+/7+3eHkYr1g3hJQUsG7fids+x7wVGSUT7v++O4qOPcveq1kTpZkb9lZ2A47se+ljEjZ9cvZcAKEy/DbzfUHMN8D+r2Wl4jJHFL1ZJ1WlIWfiJzdkKJc4yVLQTNvAWomsq5faLUd9RKp0ETRWwn8IQuSQhLtRvZn5/fx/ngSlcb+waqWgNeET2uN5mhlM9WIwFWfKJgK3NSaTu9POud2IVM5Aik0pjAkajZEsaQZZPUbIEyClZN8ld0CLhmo0kmt8ShdSCvbZE7WI3gY1Mf8zsz21VoF7aBzFp8ex8fnR2/anTMrV7h3UvV5WMgovT+O46P4NMoxygUuiDLqDrJA80ARGWQQSDJhYJmsoUBFmKM0Udl/KjZHfhAenpVDRmXByCacy8L2qAgSMw1okOBuI+UO7tBAipkz+8s+14xFL4x6vEOIo4hLQvWF5qqBJFcj24PoC65g3ZxRO/ip9U6LFOTrmf0peD34h3rCaGrLOIMhDVKNR4NGxDnGw3siYYzu+PCV8kys5OtzZz/PjqIvtuhsqPcn8dGJ9YX6buTUUH8uNYoCIsMiKg9BzIDn4lC4GIXWm/qtT4fa3LZGIiUMGpqjwBI9RpSPvZwz2bu7UtVErdGPl3e2ivmiATe325+1pmnWfcy1HZZdsN7IszHul4u9uu2uumaN9SCZKVXIt1G0Wq1ChJzB2twgGWpGYQrmz8x/KAF7ddhdN++k2FfNTwVTR6FPqvpolzvb2/hcW3Boq7v7ftdS1/pQqOGAnFTgdobXweXrE/tPn+ss7OETxLhzs+1Jt5Bw1RnpSQMgD6gRJq38Cg0nPuc5bXhnaZRlElVvPL1WEpXvO73WL209BJ8=
8y7HDymHuuXkf1yb