~~For Middle School Kids!~~
I Know That! Up to sixth grade http://www.iknowthat.com/com
I just wanted to pass along this website that is not only a fun, educational site, but also does “good” 🙂
It now practices
For each correct answer, the site donates 10 grains of rice through the UN world food program to end hunger. During past years, I have kept a tally in my classroom, and it is neat to see some of the kids really get involved, and enjoy doing it!