I'll put this into this thread because it's the active thread ATM for educational pre schooling. Reading Eggs, if you haven't heard of it, is a game based learn to read program online. The Well Trained Mind forum posted a few years of currently good promo codes. Apparently they do work consecutively and add free time to your account. Today is Feb 5, in case you can't tell by the time stamp. Here's the link to the codes.

http://www.welltrainedmind.com/forums/showthread.php?t=345171

Youth lives by personality, age lives by calculation. -- Aristotle on a calendar