MIT’s BLOSSOMS program offers a free online repository of interactive video lessons for high school STEM classes, based on new teaching and learning styles promoted by the National Research Council’s A Framework for K-12 Science Education. Massachusetts science teachers are invited to learn about these pedagogical methods and help create new lessons in a two-day workshop at MIT in July. Interested teachers should attend one of the informational workshops, of which the closest to Newton is May 28 in Cambridge. To sign up or get more information, email Elizabeth Murray at emurray@mit.edu.