Stubborn cans, racing spools, yo-yos and more! The Curious Crew learns when something moves, it has kinetic energy. STEM Challenge: Designing a marble rollercoaster. Curious About Careers: Orthopedic Researcher LeeAnn Kaiser.
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.