If you have a little scientist then this is a must attend event for you! Caves! will be hosted at the Michigan Science Center in Detroit, and visitors will learn how caves are formed and how to make their very own rock crystals. This part of the ‘Dig into Science’ summer program, will be held on Saturday, June 29, 2013 and Sunday, June 30, 2013. General admission is $12.95, $9.95. For more information visit www.hourdetroit.com.