Three days of go-kart races & practice rounds thrill spectators as competitors age 7–70 zip around track in karts traveling up to 80 mph

Monthly educational kits spark kids' scientific curiosity with colorful lesson manuals & hands-on experiments designed by scientists

Orchestra soothes crowds with performances of musical pieces penned by legendary composers such as Mozart, Beethoven & Tchaikovsky

Professional instructors calm free-falling frets during 30-minute safety briefings & tandem skydiving jumps, making great holiday gifts

FAA-certified pilot escorts passengers up to 5,000 ft. skyward on 5- to 7-mile flight & offers unhindered view of desert critters & cacti

Tucson Weekly's Best of Tucson winner screens independent, foreign & art-house cinema while dispensing fresh popcorn with real butter

Science museum launches visitors into high-tech exploration of Mars with interactive exhibits, NASA replicas & stunning images of space

Thousands of luminarias line garden pathways as 30 musical groups electrify evenings & food vendors purvey hot cider & snacks

Guides lead horse-topped guests through desert along National Mail stagecoach route & past ancient Hohokam site during day or at sunset

Distinct lineup of reggae, dub-step & rock musicians transform local venue into energetic dance party to raise funds for local youth program