FILM: Craig Baldwin presents Radical Light: Bay Area Found Footage -- From Junk to Funk to Punk, a celebration of found footage filmmaking, which has quite a history in our local heritage. The line-up features a diverse range of short films from the past few decades.

7:30 p.m. // Victoria Theatre (2961 16th St) // $5-10

PARTY: The 10th Annual Bicycle Film Festival starts tonight with a Kick-Off Party, featuring DJs EmDee (Debaser/Club Neon), Roll (Life/Style), Yule Be Sorry (Electricity), and Beatbroker (Pop/Broker-Dealer), along with bike movie projections.

9 p.m. // The Knockout (3233 Mission St) // free

SCIENCE: At How to Do Physics Experiments at Home, famed physics teacher and Maker Faire award-winner Zeke Kossover will show you how to melt glass in your microwave, make your own speaker, speed up time (or at least your watch), and more. If you have an iPhone, iPod, or mp3 device, bring it along.

7 p.m. // Bazaar Cafe (5927 California St) // free (purchase appreciated)