Nervous System: Structures & Reaction Time

Quick visual overview: https://www.visiblebody.com/learn/nervous/system-overview

Colorful and descriptive slide show: 

https://kidshealth.org/en/parents/brain-nervous-system.html 

Some electronic games to play and learn (requires flash for most): https://www.anatomyarcade.com/games/gamesNervous.html 

and more! https://faculty.washington.edu/chudler/chgames.html  

Well organized list of neuroscience facts for the curious: https://faculty.washington.edu/chudler/introb.html#bb  

A comprehensive text on "Brain Facts": https://web.oas.org/childhood/EN/Lists/Recursos%20%20Bibliografia/Attachments/6/5.pdf