The Science Mine, 36 E. Granite St., will be open 10:00 am to 2:00 pm on Saturday. Can you build the highest flyer? Investigate aerodynamics in the STEAM-Powered Kids project area. Enjoy new exhibits – the telephone switch – and good old favorites including Tesla coils, stream tables, laser mazes, and more. Non-member admission is $5 per person; $15 per family, or renew your membership for the season!