Watch this powerpoint to learn about the Earth layers.
What are the convection currents? With this activity we can explain why the plates are constantly moving. we need a sauce pan, an electric cooker and a cucumber The electric cooker is the core
The water is the mantle The cucumber are the tectonic plates. 1- The Cooker is very hot= the mantle is very hot 2- The water gets hot and creates bubbles= the mantle gets hot and creates preassure 3- The bubbles create movement and the cucumber moves= in the mantle convection currents are created, and they move the tectonic plates This week we are looking at tectonic plate boundaries. We tyried representing them with playdough. |
AuthorEnglish teacher Archives
Septiembre 2017
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