Force of Gravity (main title missing)

Force of Gravity (main title missing) Choppy head. MCU & CUs Girl on roller-skates on sidewalk falling down several times. 16:10:02 Globe turning. Diagram with down and girl on outside turning. Arrows point in as gravity. 16:10:48 Stream, apple from tree, rock rolling down hillside, pencil falls to table to show gravity. 16:11:52 Drawing of woman standing w/ book & girl sitting on chair. They float up as though no gravity force present. Illustration of school flying up & things flying off edge of earth, earth also falling to pieces. Moon in orbit around turning earth due to gravity. 16:13:25 Girl onto balance scale & weighed to find out the pull of gravity. 16:13:51 Man putting fruit into bag on scale; boy lifting stack of books to table. 16:14:20 Cartoon of flower pot falling out of first floor window, then second floor window to show momentum. 16:15:04 Girl in classroom dropping block of wood & sheet of paper. 16:15:28 Animation showing paper coming down more slowly. 16:15:40 Girl crumples it & then drops w/ bloc; they are almost the same speed in falling. 16:16:09 Water out of faucet. Drawing showing water from lake down to faucet. 16:16:37 Montage: dump truck unloading rocks for road construction. Kids on slide on playground of school. Boy lifting heavy box, man drops book on toe. Man pulls himself up with handrail on hillside step. Mother getting large eggs out refrigerator and drops one. 16:17:53 Globe turning. 16:18:03 Man running heavy roller while paving street. Drawing of parachute. Girl on roller skates wearing pillow skating down sidewalk. Abrupt ending. 1940s Educational Films; Elementary Physics; Weight; Food; Gags; Oddities; NOTE: One continuous minute sold at per reel rate.