GENERAL

1. http://www.sheppardsoftware.com/

2. https://www.primarygames.com/

3. https://www.bbc.co.uk/bitesize/collections/primary-games/1

4. https://www.education.com/games/

5. https://www.learninggamesforkids.com/

6. https://pbskids.org/games/

7. https://mrnussbaum.com/

8. https://kids.nationalgeographic.com/games/

9. https://www.poptropica.com/

10. https://www.funbrain.com/

11. Khan academy 

ENGLISH

1. https://www.spellingcity.com/spelling-games-vocabulary-games.html

2. http://www.funenglishgames.com

3. https://pbskids.org/wordgirl/games/

4. https://www.gamestolearnenglish.com

5. https://www.hello-world.com/languages.php/?language=English

6. https://m.facebook.com/Expertenglishlanguagetraining/

MATHS

1. https://www.topmarks.co.uk/maths-games

2. https://pbskids.org/games/math/

3. https://nrich.maths.org/

4. https://www.mathplayground.com/math-games.html

5. https://mathpickle.com/

SCIENCE

1. https://littlebinsforlittlehands.com/science-experiments-and-activities/

2. https://www.steamsational.com/science-experiments-for-kids/

3. https://www.turtlediary.com/games/science.html

4. http://www.sheppardsoftware.com/science.htm

5. https://www.learn4good.com/games/scienceforkids2.htm

Online access to read free books are also available. 

If your family enjoys Audio books, Amazon's Audible (which is usually a paid app) has made it free for anyone to use due to the Covid-19 situation world-over of being confined at home.

There are a lot of good books on Audible that would be useful for all age-groups. Do check them out and enjoy your time at home. 

https://stories.audible.com/