Journey Beneath Earth’s Crust: Exploring the Mantle and Core (Teach This Topic)

This plan supports a home educator in teaching how scientists investigate Earth’s inaccessible interior. Read the finished lesson aloud or let the learner read independently, pausing for predictions, questions and checks. The sequence suits learners aged 11 to 16 and can be taught in one 90–120-minute session or two shorter sessions. It includes a safe wave model, adaptations, a final knowledge check with answers and follow-up activities.