Learning objective = Students learn and understand the three basic types of rocks and how rocks form.
Resource 1 = https://www.khanacademy.org/science/middle-school-earth-and-space-science/x87d03b443efbea0a:the-geosphere/x87d03b443efbea0a:the-rock-cycle/e/understand-the-rock-cycle
Resource 2 = https://studyjams.scholastic.com/jams/science/rocks-minerals-landforms/rock-cycle.htm
Imagine you found a secret cave, and hanging from the ceiling are huge, super long and thick icicles made of rock! They're called stalactites. If you see those giant rock icicles, what can you guess about the secret cave?