https://padlet.com/hcps_batesae/3rocktypes Understanding the Earth can help you understand your world better en-us 2017-11-15 13:38:37 UTC 2025-12-09 19:40:02 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Bigthunderstorm.png hcps_batesae https://padlet.com/hcps_batesae/3rocktypes/wish/207181114 Sand, shells, and fragments that settle and accumulate into layers over time. Then the layers- the sediments- harden into rock.]]> 2017-11-15 13:53:24 UTC https://padlet.com/hcps_batesae/3rocktypes/wish/207181114 hcps_batesae https://padlet.com/hcps_batesae/3rocktypes/wish/207184842 2017-11-15 14:00:28 UTC https://padlet.com/hcps_batesae/3rocktypes/wish/207184842