Safety:

http://safeYouTube.net/w/cWib

Practice Building a Circuit!

http://thefusebox.northernpowergrid.com/page/circuitbuilder.cfm

http://www.sciencekids.co.nz/gamesactivities/electricitycircuits.html

http://www.playkidsgames.com/games/circuitGame/circuitGame.htm

http://www.physicsclassroom.com/Physics-Interactives/Electric-Circuits/Circuit-Builder/Circuit-Builder-Interactive

http://www-g.eng.cam.ac.uk/mmg/teaching/peterstidwill/interact/resources/siliconspies.htm

Investigations with circuits:

https://www.pbslearningmedia.org/resource/phy03.sci.phys.mfw.zalarm/designing-electric-circuits-door-alarm/

https://www.pbslearningmedia.org/resource/phy03.sci.phys.mfe.ztester/designing-electric-circuits-steadiness-tester/

https://www.pbslearningmedia.org/resource/phy03.sci.phys.mfe.zcircuit/exploring-conductivity-kid-circuits/

Benjamin Franklin:

http://safeYouTube.net/w/3Kgb

http://safeYouTube.net/w/4Kgb

Michael Faraday:

http://safeYouTube.net/w/6Kgb

http://safeYouTube.net/w/BKgb

http://safeYouTube.net/w/DKgb

Thomas Edison:

http://safeYouTube.net/w/FKgb

http://safeYouTube.net/w/GKgb

http://safeYouTube.net/w/IKgb

http://safeYouTube.net/w/MKgb