How are sedimentary rocks effected by weathering and erosion? Objective Students will be able to identify one or two ways that rocks can be broken down and/or combined Students will be able to describe the rock cycle of the sandstone Background Learning Target: I can describe and draw the rock cycle of sedimentary rock. Puedo describir y dibujar el ciclo de la roca sedimentaria. Inquiry Questions: What is the rock cycle? ¿Qué es el ciclo de la roca? How are rocks formed? ¿Cómo se forman las rocas? Preparation blind folds, lots of rock samples of all three types of rocks 12‐14 sandstone rocks f Duration: 60 Minutes.