Summer Stretch (for current 7th through 10th graders) has a variety of courses with space available. Classes that are still open include math (Algebra 1; Geometry; Number Theory; Precalculus), architecture and urban planning (Planning Cities, Past and Future), writing for a specific audience (Research and Writing; Investigative Audio Journalism: Podcasting the Intersection of Science and Culture), philosophy (What Should I Do? Exploring Ethical Dilemmas), philosophy of science (Believing in Things We Cannot See: The Problem of Unobserved Entities in Science), drama (Henry V Workshop), and human geography (People, Space, and Place). Registration ends June 1st.