Neil Stone’s Karate Academy will host an open house at its new location in Hollis from 10 a.m. to 1 p.m. on Saturday. Stone has more than 25 years of teaching experience in karate. Event attendees will be able to tour the academy, enter a drawing to win a gift basket and watch a demonstration performed by the students. Neil Stone’s Karate Academy, 22 Proctor Hill Road in Hollis. For additional information, call 603-672-8933.