Would you and your class like Kidipede better without the ads? The subscription version of Kidipede is completely ad-free. You can get a free subscription - good all year, for your whole class - by just linking to Kidipede from your school webpage.
Homeschooling? Unschooling? Give us a shout-out in your blog or equivalent. Email a link to the relevant page to email@example.com and we'll email you back a username and password. To log in, just click in the upper right hand corner of any Kidipede page (where it says "Sign In").
Don't have a suitable page? You can still get a subscription for only $15 a year.