6-8:30pm Fri. Feb. 25 Science Night In Are your kids ready for a fun, parent-free evening of Science? Evenings are for play, a science experiment and more fun while you get some time off. Limited to 15 spots, pizza included, children must be potty-trained. Montana Science Center 2744 W Main St, Bozeman Cost: $20 per child Age: Ages 4-11