best eeg toy to hack for Arduino

Projects Discussion and Showcase Device Hacking
1

hello guys;
i'm wondering what is the best eeg toy to hack, after some searching on google i found some toys, but i want to make sure that i choose the best one, i found these ones:

http://www.amazon.com/Star-Wars-Science-Force-Trainer/dp/B001UZHASY/ref=sr_1_1?ie=UTF8&qid=1404935873&sr=8-1&keywords=starwar+Force+Trainer

let me know if u know better toys to hack?
thanks for replying...