“Makerspace: Mini Roller Coasters”: Ann Arbor Hands-On Museum

Visitors ⁠‌‌​‌‌​‌​‌​‌​​‌‌‌​‌​​‌‌​‌‌​​‌​‌‌‌⁠build a mini roller coaster from household recyclables and watch a marble race down the track, on select days in early November.