By invitation only Pre-registration required AAAS and the Ruben Fleet Science Center are sponsoring an event for invited area elementary schools on Thursday, 17 February. Students and teachers will take part in fun science activities organized and hosted by the Fleet Science Center. The San Diego Zoo, Natural History Museum, and Air and Space Museum are partners with the Fleet Science Center. If your school is interested in participating, contact AAAS Education and Human Resources, (202) 326-6629.