(82 slides) use this powerpoint presentation to explain/show and tell students about various types of materials and metals - also included- different types of furnaces, process of iron making and different alloys.
This is an excellent tool for teaching or posting to your students, it is an editable presentation which is based on electricity content-what is a circuit? A tool for teaching, or posting to your students. Explaining concepts such as- the differences between a series and parallel circuit, simple electrical symbols key-along with explaining input, output and control devices with examples- The presentation closes with an activity which students are required to answer to facilitate their understand