A good website for girls (kids) is gamesforgirls.com
If you want to find a good after school program for your kids, go to: http://www.afterschoolalliance.org/myCommunityFind.cfm. When your at the website, follow the steps provided for you by the website.
cool math 4 kids is a great website!
My fave website is fantage
Some good business ideas that are not dangerous for kids include Social Media Consultant, Babysitter, Tutoring and many more. You can do just about anything and make money if you are good at it.
I would say some good reasons are that it helps keep them out of trouble, gives some kids social time with others, for younger kids it could teach sharing and in the case of sports it teaches good sportsmanship, among many other things I'm sure.
Some 10 year olds like webkinz. I'm 10 and I do. Fbf kids is good. Moshi monsters is cool. If your 12 maybe twitter. Some kids might like skype. Um maybe Facebook if you are 12
Yes, there are many good websites that can give tips on cooking with kids. It's very useful and beneficial. You can check on the website called kidshealth.org. Also, you can check on another website called kidstable.org too basically.
Some websites that are for kids are Webkinz.com, poptropica.com, and fbfkids.com
Yes, there are numerous websites that are somewhat similar to Second Life but are good for Kids and Preteens. Check out the related links below for some examples.
ClubpenguinPoptropica
Yes royal jelly is good for children and it is good for everyone. If you visit the website in the related links, they supply a range of royal jelly and they have some useful information on it.