Tae Kwon Boys & Girls 61c Mountain Blvd, Warren, NJ07059 Tae Kwon Boys & Girls was established in 1992 as Kwak's Tae Kwon Do Institute. Located in the KeyStone Corner…More Plaza on Mountain Boulevard, the facility offers a wide range of classes for both children and adults. Tae Kwon Do is a Korean martial art that focuses on the principals of discipline, fair play, perseverence, and respect. If you are considering joining or enrolling your child in classes, you are encouraged to take advantage of the free one-week trial offered to potential new members. You can follow the school on Twitter at http://twitter.com/tkbg.