Activities nurture every child's curiosity about natural science. Class meets for four weeks at Lincoln Marsh and and four weeks at the Northside Park Girl Scout Cabin.

Visitors become space adventurers and set off on a journey to discover the Universe in a way never done before. Travel a billion light-years and back, fly through space, orbit the Moon, zoom into a canyon on Mars, and soar through the cosmic web where a million galaxies shower down. The experience was created utilizing real telescopic data and the best scientific imagery.

Watch men painted blue do unusual performance art and original slapstick comedy. It's fun to sit in the front, but remember to wear a plastic poncho to avoid the flying food and liquids. Buy tickets at the box office, online, via Ticketmaster or by calling (773) 348-4000.

Street Tempo Theatre takes the audience on a seasonal adventure with singing, dancing, stories, interactive games and non-holiday specific eggnog. Previews are 3 and 8 p.m. Nov. 15, 16 and 17. Regular run is 8 p.m. Fridays, 3 and 8 p.m. Saturdays and 3 p.m. Sundays Nov. 23-Dec. 30.