Children's Coding & Math

Children’s Coding and Computer Science
Code Club For 9-13 year olds. 
Code.org
Hour of Code Good for beginners as well as kids more comfortable with coding.
Microsoft MakeCode Arcade
Design, remix and play games for middle schoolers.
Mouse Open Projects Creative technology projects middle schoolers can do online. 
Scratch For kids who code (ages 8-16).
Scratch Jr. Coding for Kids (ages 5-7).   
Sketchpad Online platform for making digital art. 
Typing Club Learn typing for free!

Children’s Math
Math Snacks Short videos and games for school aged kids.
Prodigy Math Games. 
Tumble Math K-6 math ebook database.