The first step toward learning about plate tectonics is to learn about the Earth's interior structure. This lesson should address ... models to represent objects. 2. Present a model of the ...

This lesson addresses the following questions ... stored, and released in Earth's materials. 2. Tell students that they are going to learn about some of the basic structural properties of materials.

Email your shout-outs to [email protected] with Earth Day as the subject, or get in touch using #BBCLiveLessons. If you are sending in any images or videos that feature children, please ...