https://pbskids.org/games/ 

PBS Kids has lots of games that are for young students.  Look for familiar faces that you and your child trust, like Clifford, Elmo, and Daniel Tiger.

http://www.nickjr.com/games/ 

Peppa Pig and Blues Clues games are just a few that you can find here at Nick, Jr.

https://lol.disney.com/

Work on problem solving with Doc McStuffins or music with Little Einsteins at Disney LOL.

https://www.gonoodle.com/

GoNoodle is a free website with lots of wonderful songs, calming activities, and yoga videos that kids love. 

https://www.starfall.com/h/ 

Some content on starfall is free to use, but a yearly subscription is still reasonably priced.  This website works on lots of literacy and math skills in a preschool-friendly way.

https://www.youtube.com/results?search_query=word+world+full+episodes+free 

Word World is a wonderful cartoon that promotes letter recognition in a fun way.  Free episodes are available on YouTube.

https://explore.org/livecams 

From orcas and African animals to the Aurora Borealis, explore lets you visit places and creatures all around the world.

https://www.storylineonline.net/ Storyline online is a collection of great children's books being read out loud

http://bedtimemath.org/splash-of-math/ 

Bedtime Math gives lots of fun ways to add a little math into your routine in much the same way as a bedtime story adds literacy.  

https://www.mindful.org/mindfulness-for-kids/

wonderful site for ideas/resources to help with mindful meditation at home