www.seusville.com
www.starfall.com
www.kidzone.ws
www.nationalgeographic.com    Click the "kids" tab
www.playkidsgames.com
www.aplusmath.com
http://gamequarium.com
www.primarygames.com
www.funbrain.com
www.learninggamesforkids.com
www.softschools.com 
​www.math-aids.com   
www.2ndgradeworksheets.net
www.ixl.com
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