Sinking marshmallows and squooshy balloons! The curiosity flows as the Crew learns all about fluid power. STEM Challenge: Making a Hydraulic Machine Curious About Careers: TBD
The Great Lakes only national marine sanctuary brings underwater history up close. Whether you’re in a glass-bottomed boat, looking down from a kayak, or diving underwater, the shipwrecks at the Thunder Bay National Marine Sanctuary give you a haunting look at the past.