Reflection
Group Reflection
In your groups, look at a plug on the wall (do not touch it!). Discuss: Why is the plug made of plastic, but the pins that go in the wall are made of metal? Use the words 'conductor' and 'insulator'.
In your groups, look at a plug on the wall (do not touch it!). Discuss: Why is the plug made of plastic, but the pins that go in the wall are made of metal? Use the words 'conductor' and 'insulator'.