The Cambridge Science Festival a fun and engaging 10-day celebration. Be Curious! Check out the leading edge in science, technology, engineering, and math in our region. The Cambridge Science Festival makes science accessible, interactive and fun with hundreds of events taking place in and around Cambridge, MA. For ten days, April 17 - 26, Cambridge and Greater Boston will come alive with science and offer exhibits, activities, fairs, demonstrations, lectures, debates, concerts, plays, workshops and all kinds of interactive events for kids, families and curious individuals! Everyone Welcome!