Some sites I found very useful for teaching Aasim
Worksheets for Math, Science, Language -just about everything to keep a child interested and informed
http://www.tlsbooks.com/kidspagearchive.htm
A paid site but an excellent one to teach a child Hindi- see samples here
http://www.myhindi.com/sample/index.php
Worksheets For Math (some paid, some free)
http://themathworksheetsite.com
http://www.superkids.com/aweb/tools/math/
http://www.edhelper.com/math.htm
English grammar sites that are useful
http://www.english-zone.com/teach/1minilssn.html
http://www.rhlschool.com/english.htm