Westminster biology and geology teacher Nick McDonald, who is regarded as the foremost authority on the paleontology of the Connecticut Valley, has written a new book titled "Window Into the Jurassic World." Take a giant leap back in time to visit the land of the dinosaurs. $5 suggested donation. Refreshments will be served. This program, taking place in the Hanson Exploration Station, is part of the Evening Lecture Series, sponsored by Connecticut's Beardsley Zoo Volunteer Association.