Age of Puzzles features all types of puzzles to play with and solve.

The Basic Mathematics website teaches pre-algebra, geometry, statistics, and algebra.

Georgia Tech has a resource page for STEAM education with many links to help families educate children while sheltering at home.

Math is Fun - a website that offers mathematics in an enjoyable and easy-to-learn manner, because we believe that mathematics is fun.

MathPickle is a good site for puzzles, games, and competitions.

Math with Bad Drawings teaches you mathematical concepts with simple cartoons.

The National Museum of Mathematics is located in New HYork, but many events and activities can be accessed online.

Numberphile is produced by video journalist Brady Haran. The stars of the show include mathematicians and other guests from around the world. Topics range from the sublime to the ridiculous… from historic discoveries to latest breakthroughs.

Keep your math brain humming year with Scott Kim's Math Mondays, a free half hour of math games every Monday, live in Zoom. Perfect for kids ages 8-14.

Purple Math has tons of free math lessons.

The annual two-week Atlanta Science Festival celebrates local science and technology every March, featuring more than 100 events throughout metro Atlanta and reaching 50,000 children and adults annually. Festival events feature hands-on activities, tours, tastings, and performances from more than 100 community partners, including school districts, post-secondary institutions, museums, businesses, civic and community groups.

Celebration of Mind (CoM) brings people together to explore and enjoy puzzles, games, math and magic. Developed by the Gathering 4 Gardner Foundation, worldwide events are held annually on or around Martin Gardner’s birthday (October 21st) so that people can meet and share in the legacy of this polymath.

The Julia Robinson Mathematics Festival supports locally organized events that inspire K–12 students to think critically and to explore the richness and beauty of mathematics through collaborative, creative problem-solving.

The annual Bridges Conference brings together an interdisciplinary group of mathematicians, scientists, artists, educators, musicians, writers, computer scientists, sculptors, dancers, weavers, model builders and many others in an atmosphere of mutual exchange and inspiration. Bridges typically includes invited plenary talks, contributed research papers, hands-on workshops, a visual art exhibition, a public "family day", and arts-focused performance events in music, film, poetry, and theatre.

The 2020 meeting went virtual August 1-5, and the presentations and videos have remained online and open to the world at this link.

Discovering the Art of Mathematics (DAoM), is an innovative approach to teaching mathematics to liberal arts and humanities students at the college level. DAoM provides a wealth of resources for mathematics faculty to help realize this vision in their Mathematics for Liberal Arts (MLA) courses: a library of 11 inquiry-based learning guides, extensive teacher resources and many professional development opportunities. These tools enable faculty to transform their classrooms to be responsive to current research on learning (e.g. National Academy Press’s How People Learn) and the needs and interests of MLA students without enormous start-up costs or major restructuring.

MathHappens is a Texas-based organization that shares some goals with Mathematics in Motion, and their website has many good resources and ideas.

The National Council of Teachers of Mathematics (NCTM) provides free resources to teachers and including free webinars for teaching online, and its local affiliate the Georgia Council of Teachers of Mathematics (GCTM) also has materials available.