Rock Hunting by david strempel https://padlet.com/mrdavidstrempel/m1w4nct8d6cf 1 rock I like...2 Questions about rocks....3 things I know about rocks en-us 2016-08-19 03:22:06 UTC 2016-09-05 05:02:26 UTC hello@padlet.com Amethests https://padlet.com/mrdavidstrempel/m1w4nct8d6cf/wish/121535312 2016-09-05 05:01:53 UTC https://padlet.com/mrdavidstrempel/m1w4nct8d6cf/wish/121535312 how are rocks formed? https://padlet.com/mrdavidstrempel/m1w4nct8d6cf/wish/121535337 2016-09-05 05:02:16 UTC https://padlet.com/mrdavidstrempel/m1w4nct8d6cf/wish/121535337