The flavorful phenomena of salt! Dr. Rob and the Crew learn about different types of salt and its properties in water, as a solid, and in food, including ice cream! STEM Challenge: Ice Cream in a Bag
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.