How do you get a piece of metal to levitate? Or a wiffle ball to draw a picture? See for yourself at the Philadelphia Science Carnival! Meet the kids running for better mind and body wellness with Students Run Philly Style. Do you have what it takes to be an event planner? Tiffany Chalk will put you to the test. Plus, find out how you can ride a different bike every year for less than a tank of gas at the Collingswood Bike Share.