Circuit Codes!

To learn how engineering diagrams work, got to
http://www.hyperstaffs.info/work/physics/child/main.html 

Electricity!

Check out these sites to help you understand electricity:

https://wonderopolis.org/wonder/how-does-electricity-work

http://www.learningcircuits.co.uk/flashmain.htm

This site will help you understand the necessity to stay safe around electricity:

https://www.youtube.com/watch?v=igK-DRB5faU

Energy Robot

Here is a good site to get some ideas as you design your Energy Robot.
http://www.abcya.com/make_a_robot.htm 

Forms of Energy!

To learn about forms of energy, in Chromebook, go to:
http://primarygamesarena.com/Play/Different-types-of-Energy-266

Energy!!

Go to this website to learn about energy: https://www.youtube.com/watch?v=8qmSzMwTkpk