I am a Youth Librarian so I use Pinterest to pin to a variety of our library's boards, as well as I search through Pinterest to find ideas for my storytimes, afterschool activities, and lots of other ideas.
Some boards that I follow are and are a part of include:
https://www.pinterest.com/bestideaskids/https://www.pinterest.com/kidscraftroom/https://www.pinterest.com/easypeasyandfun/https://www.pinterest.com/milfordlibrary/