Getty Images
Helicopter shadow on the Bungle Bungle Range, Purnululu National Park, Australia
Helicopter shadow on the Bungle Bungle Range, Purnululu National Park, Australia
Getty Images
Aerial of the Bungle Bungle Range, Purnululu National Park, Australia
Aerial of the Bungle Bungle Range, Purnululu National Park, Australia
Getty Images
Aerial of the Bungle Bungle Range, Purnululu National Park, Australia
Aerial of the Bungle Bungle Range, Purnululu National Park, Australia
Getty Images
Beautiful interior of the Temple of Dendera or the Temple of Hathor. Egypt, Dendera, Ancient Egyptian temple near the city of Ken
Beautiful interior of the Temple of Dendera or the Temple of Hathor. Egypt, Dendera, Ancient Egyptian temple near the city of Ken
AFP News Agency
CLEAN : Bamiyan's ancient cave dwellings shelter homeless Afghans
CLEAN : Bamiyan's ancient cave dwellings shelter homeless Afghans
AFP News Agency
VOICED : Bamiyan's ancient cave dwellings shelter homeless Afghans
VOICED : Bamiyan's ancient cave dwellings shelter homeless Afghans
Curated Video
RR0142/B China: Desert
Inner Mongolia: Sand covered village of Saihantala village; Shang Bao shovelling sand; Sot in Mandarin; Shang Bao, railway worker; village with workers; worker walking along alleyway; sand covered highway with truck; Mongol herder and...
AFP News Agency
CLEAN : Saving Angkor Wat: Cambodia's ninja gardeners tame jungle growth
A crack team of gardeners ensures the kingdom's most valued heritage site, the archaeological marvel Angkor Wat, is not strangled by overgrown tree saplings sprouting from the sandstone's cracks (Footage by AFPTV via Getty Images)
AFP News Agency
CLEAN : Jordans Christians express enthusiasm ahead of Pope's visit
CLEAN : Jordans Christians express enthusiasm ahead of Pope's visit
AFP News Agency
CLEAN : No money, no food: Fear and hunger in Afghanistan's Bamiyan caves
Known as one of the most beautiful regions in Afghanistan, the Bamiyan valley is home to several hundred families living in caves that were carved into sandstone cliffs by Buddhist monks in the fifth century (Footage by AFPTV via Getty...
Sky News
Residence of First Minister, Bute House
CLEAN: Exterior shots of Bute House, the official residence of the First Minister of Scotland Nicola Sturgeon MSP, with its distinctive sandstone stonework and a brass plaque on 4 November 2017 in Edinburgh, Scotland
AFP News Agency
CLEAN : From lockup to landslide: meet DC's first leader elected from jail
A few miles from the gleaming sandstone porticos and collonades of the White House, Washington's most unlikely elected official has an executive office of his own -- a cell in the crumbling 1970s District of Columbia Jail (Footage by...
PBS
Untangling the Devil's Corkscrew
How did scientists unravel the mystery of an ancient beaver species? An engaging video from a well-written biology playlist discusses the discovery of strange spiral fossils found in Nebraska farm country. Junior paleontologists examine...
Fuse School
The Rock Cycle
Aren't all rocks the same? High school earth scientists can say "definitely not!" after viewing the second in a series of seven videos. Beginning with an easy analysis and comparison of sandstone and granite, class members follow the...
Science Friday Initiative
Science Friday: This Field Rocks
A trip to Hickory Run State Park which has a 16-acre field of sandstone boulders. Megan Taylor, an environmental education specialist, explains how these boulders came to be there. Aired May 13, 2010. [2:39]
PBS
Pbs Teachers: Rock Climbing
Compare and contrast the hardness of different types of rocks. Watch kids use the scientific method to find out how different rock types affect a rock climber's performance.
PBS
Pbs Teachers: Mountain Bike
Observe the landscape in Moab, Utah. Watch kids use the scientific method to investigate why the bicycle trails in Moab are so different.