$5 Admission for adults, FREE for kids under 12 This summer at Rookery Bay Environmental Learning Center Science Saturdays are FREE for kids under 12 and are sure to unleash the inner scientist or marine biologist in you with hands-on discovery labs for all ages. Each Saturday, adults and kids alike can discover science with an educator including examining live organisms under microscopes, behind-the-scenes experiences in our working laboratories, hands-on marine critter connections and more! Please visit RookeryBay.org for more information. Hours are 9 am to 4 pm.