paint brush wipe on and off transition - video transition effect of paint brush strokes wiping from left to right. 4k alpha channel. - discovery stock videos & royalty-free footage
female hiker follows trail to viewpoint of lake and mountains at sunset - discovery stock videos & royalty-free footage
a toddler baby going down a slide on a sunny day in the park. - discovery stock videos & royalty-free footage
close-up doctor hand checking on human brain x-ray image - discovery stock videos & royalty-free footage
a young girl playing in the dirt outside with leaves and mud around her. - discovery stock videos & royalty-free footage
cu toddler playing with sister on front lawn of vacation home - discovery stock videos & royalty-free footage
female hiker walks along mountain ridgetop at sunrise - discovery stock videos & royalty-free footage
pov person paddling in a tandem sea kayak on a sunny day - discovery stock videos & royalty-free footage
female hiker ascends ridge, view of lake and mountains below - discovery stock videos & royalty-free footage
planet earth at night from the international space station (iss). time lapse of the rotation and city lights. space exploration - discovery stock videos & royalty-free footage
surf girl paddles by camera on a california summer evening on surfboard shot in slow motion at sunset. - discovery stock videos & royalty-free footage
ecu. young man on mountain climbing trip looks up towards the sky. - discovery stock videos & royalty-free footage
la cu boy smiling and running hand across surface of water - discovery stock videos & royalty-free footage
hiker woman using mobile phone for take a photo on the top of mountain in sunset time , dolly movement , slow motion - discovery stock videos & royalty-free footage
pink curtains (portrait format) opening and closing (with alpha channel) - discovery stock videos & royalty-free footage
view from underneath as red velvet curtain is raised stage lights seen on ceiling above - discovery stock videos & royalty-free footage
pan female scientists discussing experiment data on computer while working in research lab - discovery stock videos & royalty-free footage
african ethnicity scientist using microscope. pandemic cure research - discovery stock videos & royalty-free footage
6 transition of graphics animated multi colour background 60 fps. 4k resolution - discovery stock videos & royalty-free footage
genius logo with equation of einstein mass-energy equivalence formula 4k logo animation, conversation, headhunting, science, education and business, school, university concept with coloured, green screen and alpha versions - discovery stock videos & royalty-free footage
ws ms montage zi pan woman on top of cliff taking photos / portugal - discovery stock videos & royalty-free footage
compass drawn on a small notebook pointing to a forest path - discovery stock videos & royalty-free footage
young female chemist confidently draws formula on transparent board - discovery stock videos & royalty-free footage
traveling man hiking through a pine forest on an autumn day - discovery stock videos & royalty-free footage
flyover france, england and northern ireland. view from space. - discovery stock videos & royalty-free footage
ws young man walking through the rock formations of antelope canyon - discovery stock videos & royalty-free footage
group of friends climb single file up sandstone wall through narrow slot canyon as dog waits below. - discovery stock videos & royalty-free footage
multi ethnic laboratory team celebrating breakthrough in research. high five - discovery stock videos & royalty-free footage
human resources concept on the blue background - 4k resolution - discovery stock videos & royalty-free footage
couple pause above lake and floating palace at sunrise - discovery stock videos & royalty-free footage
