UW-Madison welcomes learners and explorers of all ages to campus to experience science as discovery at the 9th Annual UW-Madison Science Expeditions on April 2, 2011! All events are free and open to the public. This event will be held at the new Wisconsin Institutes for Discovery. CIAS will be there with our exploration station: Cows Turn Grass Into Milk. For more information, including a schedule of events and directions, visit the Science Expeditions website.