Math Resources

Here are some parent-recommended math enrichment resources:

https://artofproblemsolving.com/ (see, e.g., Alcumus)

https://phet.colorado.edu/

http://nrich.maths.org/

http://www.moems.org/ (see their books)

http://www.girlsangle.org

YouTube channels:

Numberphile, 3Blue1Brown, PBS Infinite Series, Hotel Infinity Parts 1 through 5

Books:

Larry Gonick’s Cartoon Guides to … Algebra, Statistics, Calculus, Physics, etc.
Math Circle books
Edward Zaccaro’s math books