EPIC! 
https://www.getepic.com/

Khan Academy
https://www.khanacademy.org/
Login with your username and password. Practice math skills.

Headsprout
https://www.headsprout.com/ 
You can do a free trial or watch sample videos on reading comprehension skills and phonics

Fun Brain
https://www.funbrain.com/
This website has games for Math, as well as some sample writings of different books. Click on the grade level 3 at the top and start exploring!

National Geographic for Kids
https://kids.nationalgeographic.com/

Grammar Blast
http://www.eduplace.com/kids/hme/k_5/quizzes/index.html 
Practice what we are learning in grammar at home! Answer questions and earn points to play a game online.

Cool Math 4 Kids
https://www.coolmath4-kids.com/
Have fun practicing your math skills.

Mr. Nussbaum
https://www.mrnussbaum.com/grade-3/
Practice for Language Arts, Math, Science, S.S. and other learning games.