Remember what you learned in science about electrical insulators and electrical conductors. Try this link to check your understanding.
http://www.hyperstaffs.info/work/physics/child/index.html
Try to remember how you made a switch, can you explain how the switch works?
1 comment:
I love this site I know all the symbols I play this site everyday to learn something new I learnt a lot lot lot from this site and I'm ready for a test
Love From Ola
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