Online resources:
- BrainPop
- Curiosity Stream
- Tynker
- Outschool
- Udemy
- iReady
- Beast Academy (Math)
- Khan Academy
- Creative Bug
- Discovery Education
YouTube Channels:
- Crash Course Kids
- Science Channel
- SciShow Kids
- National Geographic Kids
- Free School
- Geography Focus
- TheBrainScoop
- SciShow
- Kids Learning Tube
- Geeek Gurl Diaries
- Mike Likes Science
- Science Max
- SoulPancake
Lots of board games, library books (and Kindle), tinkering/upcycling
with household junk, etc.