First Fridays @ Cranbrook Institute of Science in Bloomfield Hills by Julie McKeeman · Published July 27, 2018 · Updated July 27, 2018 Every month on the first Friday until Jun 07, 2019. Friday, August 3, 2018 – 5:00pm to 10:00pm Courtesy of the MASCO Corporation Foundation, the Institute of Science is free after 5pm the first Friday of each month. Join us for a free evening of science fun! The Café and Observatory are open. Planetarium programs and admission to the Changing Exhibit Gallery are offered at an additional charge.