Reading
Reading games: http://www.starfall.com/
Homework help: http://www.timeforkids.com/homework-helper
Information for parents about reading: http://www.readingrockets.org/
Site for book orders: http://www.scholastic.com/
Math
The three following links are sites that have many different games for math practice.
https://www.stmath.com/
http://khanacademy.org
http://www.mathplayground.com/
http://www.mathblaster.com/parents/math-games
http://www.abcya.com/third_grade_computers.htm
ESL
Word Reference is a great online dictionary that is in both English and Spanish. I use this site all the time in the classroom. You can also hear how words are pronounced in English or Spanish
http://www.wordreference.com/
Colorín Colorado has a lot of information about raising bilingual students and helping with reading.
http://www.colorincolorado.org/?langswitch=es
General Education
These sites have lots of games and interactive material on a variety of topics. Students will love them!
http://wonderopolis.org/
http://www.brainpop.com/free_stuff/
http://esp.brainpop.com/
Technology
Students can work on typing skills here.
http://www.bbc.co.uk/schools/typing/