Copy and paste into the TEXT version of your blog.

For the green class:

copy this:

<img style="visibility:hidden;width:0px;height:0px;" border=0 width=0 height=0 src="http://counters.gigya.com/wildfire/IMP/CXNID=2000002.0NXC/bT*xJmx*PTEyNDQ1ODQwNDY3NzEmcHQ9MTI*NDU4NDA2ODIxNCZwPTIwNjQyMSZkPWI1Mjc*MDkmZz*yJnQ9Jm89YjEyOWYxZTMyOWU5NGIwNjlhZmYyZDNhYjgxYTNjY2Qmb2Y9MA==.gif" /><object width="480" height="360"><param name="movie" value="http://voicethread.com/book.swf?b=527409"></param><param name="wmode" value="transparent"></param><embed src="http://voicethread.com/book.swf?b=527409" type="application/x-shockwave-flash" wmode="transparent" width="480" height="360"></embed></object>

For the yellow class:

<img style="visibility:hidden;width:0px;height:0px;" border=0 width=0 height=0 src="http://counters.gigya.com/wildfire/IMP/CXNID=2000002.0NXC/bT*xJmx*PTEyNDQ1ODQyNTA1NTQmcHQ9MTI*NDU4NDI1NDk5MyZwPTIwNjQyMSZkPWI1MjIwODkmZz*yJnQ9Jm89YjEyOWYxZTMyOWU5NGIwNjlhZmYyZDNhYjgxYTNjY2Qmb2Y9MA==.gif" /><object width="480" height="360"><param name="movie" value="http://voicethread.com/book.swf?b=522089"></param><param name="wmode" value="transparent"></param><embed src="http://voicethread.com/book.swf?b=522089" type="application/x-shockwave-flash" wmode="transparent" width="480" height="360"></embed></object>

For the red class:

<img style="visibility:hidden;width:0px;height:0px;" border=0 width=0 height=0 src="http://counters.gigya.com/wildfire/IMP/CXNID=2000002.0NXC/bT*xJmx*PTEyNDQ1ODQyODU4NDgmcHQ9MTI*NDU4NDI4OTg2NiZwPTIwNjQyMSZkPWI1MjIwOTQmZz*yJnQ9Jm89YjEyOWYxZTMyOWU5NGIwNjlhZmYyZDNhYjgxYTNjY2Qmb2Y9MA==.gif" /><object width="480" height="360"><param name="movie" value="http://voicethread.com/book.swf?b=522094"></param><param name="wmode" value="transparent"></param><embed src="http://voicethread.com/book.swf?b=522094" type="application/x-shockwave-flash" wmode="transparent" width="480" height="360"></embed></object>

For the blue class:

<img style="visibility:hidden;width:0px;height:0px;" border=0 width=0 height=0 src="http://counters.gigya.com/wildfire/IMP/CXNID=2000002.0NXC/bT*xJmx*PTEyNDQ1ODQzMTYyMDQmcHQ9MTI*NDU4NDMyMDYxMiZwPTIwNjQyMSZkPWI1MjIxMDAmZz*yJnQ9Jm89YjEyOWYxZTMyOWU5NGIwNjlhZmYyZDNhYjgxYTNjY2Qmb2Y9MA==.gif" /><object width="480" height="360"><param name="movie" value="http://voicethread.com/book.swf?b=522100"></param><param name="wmode" value="transparent"></param><embed src="http://voicethread.com/book.swf?b=522100" type="application/x-shockwave-flash" wmode="transparent" width="480" height="360"></embed></object>