Beckman’s annual open house will take place 9 a.m. to 4 p.m. Friday, April 4, and 9 a.m. to 3 p.m. Saturday, April 5. In addition to QCB's Minecraft worlds demonstrations, the event features hands-on science experiments, opportunities to participate in research and the debut read-aloud of a Beckman-themed children’s book in English and Spanish.