Experience over 150 interactive activities!   Ride the High Wire SkyCycle (seasonal)!   Experiment with virtual reality and static electricity.   Operate a pint-sized backhoe in the “Big Dig.”   Music, magic, holograms, scientific wonders.   Tour the Original Russian Space Station MIR on display.   Open year round.   Summer: 9 a.m. – 9 p.m.   Fall, winter & spring: 10 a.m. – 4 p.m.   Wisconsin Dells Pkwy (Hwy 12, Exit 92).