The **Mathematics and Multimedia Blog Carnival** is on its 20th edition and will be posted at GeoGebra Applet Central on February 20, 2012. If you have a math blog and have written an article about school mathematics, mathematics teaching, or integration of technology in teaching math, then you may submit your post on or before February 18. Submitting your post to a math carnival is one of the best ways to expose it to more readers.

For those who are new to math carnivals and those who are interested in hosting, you may want to read the following posts:

- What is a blog carnival?
- Blog Carnival Potpourri: Submit, Host, or Promote
- How to Host the Mathematics and Multimedia Carnival
- Complete List of Math and Multimedia Carnivals

Here are also the latest editions of the carnivals for your reading pleasure.