great learning games for early elementary -- I haven't checked them all but it is hard to find online math games for K and 1 and this site has some.
Math Games - Fun Online & Free Maths Games for Kids in Elementary 2nd Grade 3rd 4th
One Humongous List of Online Education Games - Cornerstone Confessions
Some awesome apps to help teach science and make it fun for kids of all ages. Lots of different sites for every lesson plan imaginable in the science subject!
Great variety of free games for early readers on this site - I'm sending this link to parents!
online computer games for kids - http://www.motorhomepartsandaccessories.com/onlinecomputergamesforkids.php
Free Online Typing Games for Kids
How to Learn Typing From Scratch - A Complete Guide For Beginners
23 multiplication apps for kids - lots of these are free!
A Great resource for Preschool, Kindergarten, and 1st grade learning games.