Links for activities and learning:
Hoagies' Gifted Kids and Teens - reading lists, links and games.
Exquisite Minds Best Sites for Kids - top 10 best sites for kids (updated yearly)
Exquisite Minds Best Thinking Games - free brain games
The Art Assignment - learn about artists and complete assignments about them
Wonderopolis - explores "What are you wondering?"
Krazy Dad: puzzles, mazes and more (printable) for interactive versions, click here: Krazy Dad Interactive
Set Game online: directions can be found on the right side of the page.
Yohaku - a fun number puzzle. Go to this link, then find the "yohaku junior puzzles" section. The site doesn't allow for online play, but they could easily be copied onto paper. I also recommend the Junior books for sale on the site.
The Kid Should See This - Described on the site as "smart videos for curious minds of all ages"
Coding and Technology:
Code.org - has many tutorials.
Scratch Jr - this is a downloadable free app. Start with this before Scratch.
Scratch coding - you will want to set up an account to save your work. There are public posts, so be watchful of what parts of the site your child is accessing.