01570cam a2200385 i 4500 361039504 TxGeo 20181025120000.0 171006s2018||||||||||||||||||||||||eng|u 9781532112324 hbk. 1532112327 hbk. (OCoLC)1005298862 TxGeo rda Olson, Elsie, 1986- Exploring the rock cycle : petrologists at work! / Elsie Olson. Petrologists at work!. ©2018. Minneapolis, MN : Super Sandcastle, an imprint of Abdo Publishing, 2018. 24 pages : color illustrations ; 20 x 24 cm. txt rdacontent n rdamedia nc rdacarrier sti rdacontent rdamedia rdacarrier Earth detectives "Have you ever wanted to become a petrologist? In Exploring the Rock Cycle: Petrologists at Work! young readers will find out what these super cool scientists really do! They will explore how petrologists study and examine rocks, and discover the special tools petrologists use. Aligned to Common Core Standards and correlated to state standards. Applied to STEM Concepts of Learning Principles. 20181025. Petrology. Geochemical cycles. Occupations. Earth sciences. Earth detectives. QS5