https://padlet.com/1411141/science en-us 2016-12-14 15:09:01 UTC 2025-10-18 21:21:31 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Basketball.png 1411141 https://padlet.com/1411141/science/wish/143621769 a hill of sand that is deposited by the wind]]> 2016-12-14 15:22:27 UTC https://padlet.com/1411141/science/wish/143621769 1411141 https://padlet.com/1411141/science/wish/143630685 a deep narrow valley with step sides with a river running through]]> 2016-12-14 15:45:14 UTC https://padlet.com/1411141/science/wish/143630685 1411141 https://padlet.com/1411141/science/wish/143633912 2016-12-14 15:54:31 UTC https://padlet.com/1411141/science/wish/143633912