Public Domain Films And Royalty Free Stock Footage Public Domain Archive Film Stock Footage Library NTSC Quicktime format: (24 hr. turn-around) NTSC $349.00 PAL Quicktime format: (24 hr. turn-around) PAL $399.00 DVD-R Time-Code Preview Disc (NTSC): (24 hr. turn-around) DVD-R Preview Disc (NTSC) $35.00 keywords: classroom, students, science, scientific experiment, gravity, isaac newton, weight, force of gravity Synopsis: We discover what gravity is and why it is important that we have it as well as basic tests to confirm that gravity is indeed working. Information: 1949 10 min BW Show All Classroom Film Titles Force Of Gravity --Contemporary Royalty Free Stock Footage Library: --Business ---- Celebrations ---- Concepts ---- Education ---- Generations ---- Health and Medical ---- Lifestyles --Modern Military ---- Nature Scenic ---- Nature Wildlife ---- Environmental Education ---- On Location ---- Sports Today --U.S. Presidents ---- Weather Watch ---- Contemporary Tragedies And Disasters ---- Motion Graphics - Special Effects --Historical Public Domain Stock Footage Library: --Historic Military And Nuclear Films ---- Newsreels: Events At Home And Around The World ---- Flashback In Time --NASA Space Exploration ---- Classic Cartoons ---- Christmas Programming ---- Religious Programming --Hollywood Films, Television And Trailers ---- Classic Cuts: Single Clip Downloads --Buyout Footage Company Links: --Buyout Footage Homepage ---- About Buyout Footage ---- Stock Footage License Info ---- Submitting Footage To Us --Buyout Footage Site Search ---- Buyout Footage Sitemap ---- Buyout Footage Return Policy --Email Us - Stock Footage Request