Embedding Prezis into Wordpress.com Blogs

Having experimented with prezi a fair amount recently, I've been looking at ways to showcase the output on this blog, hosted on wordpress.com.  Pasting the standard embed code into the 'HTML editor' just results in a garbled mess of html code being displayed on the blog post, so I searched for and found a way of doing this successfully.

The prezi community provides the answer below:
http://community.prezi.com/prezi/topics/how_to_embed_prezi_in_wordpress_com_blog

Here are the instructions from bookbagdesigner, posted in January 2011.

It can take a while to find the appropriate bit of the embed code described in step 2.  But once you've found it, steps 3 and 4 are straightforward and the results are a success.