In this lesson students will use visual aids to understand that as new ocean crust is formed at midocean ridges, old crust is pushed into ocean trenches, where it melts to become magma, then returns to Earth's mantle.
Mollie Magma
Project: | Ola Ka Honua: Volcanoes Alive |
Subject: | Volcanology |
Theme: | Volcanoes |
Grades: | All |
Downloads:
4_3Mollies_Magma.pdf202 KB