Please Review My Website Cool math games - at coolmath1.com

Impressions, logo, banner effect (eye catching, quality)

Navigation, look and feel

Anything at all, also suggestions on anything regarding content, design and so on

I hope to recieve also any positve feedback, and negative feedback is welcomed especially,

url - http://www.coolmath1.com/

this is my first site. Play cool math games and thinking games from easy math into difficult math, use your brain to finish games at coolmath1.com.

please give me review, how can i improve it?

Thanks in advance!