Lawrence Livermore National Lab has programs for both teachers and students.
The Teacher Research Academy is a professional development program where middle school, high school, and community college science faculty add to their science content knowledge and skills. Their goal is to provide teachers a context to understand how this science is used to solve real, large-scale problems.
Science on Saturday is a series of free lectures and demonstrations intended for middle and high school students, as well as teachers.
What similar resources are available in your area?