WHAT’S ON TONIGHT
Use one of the services below to sign in to PBS:
tried to add this video to your Watchlist so you can watch
it later. But first, we need you to sign in to PBS using one
of the services below. You’ll be able to manage
videos in your Watchlist, keep track of your favorite shows,
watch PBS in high definition, and much more!
tried to select this program as one of your favorites. But
first, we need you to sign in to PBS using one of the
services below. You’ll be able to manage videos in
your Watchlist, keep track of your favorite shows, watch PBS
in high definition, and much more!
To get you
watching PBS in high definition we need you to sign in to
PBS using one of the services below. You'll be able
to manage videos in your Watchlist, keep track of your
favorite shows, watch PBS in high definition, and much more!
Don’t have a PBS Account? Create one nowCreate a PBS account
Already a AZPM member? You may have an unactivated AZPM Passport member benefit. Check to see.
Forces of Nature
Forces of Nature
See how we experience Earth’s natural forces, including shape, elements, color and motion.
Preview: S1 | 30s
Share this video:
Share this video on FacebookFacebookShare this video on TwitterTwitter
The Pororoca Wave
Surfer Serginho Laus rides the Prororoca Wave, a tidal wave on the Amazon River in Brazil.
Clip: Ep4 | 2m 41s
Dung Beetles on a Spinning Planet
The rotation of our planet affects many creatures, including the humble dung beetle.
Clip: Ep4 | 3m 28s
Episode 4 Preview | Motion
Learn how we experience the consequences of natural forces that keep Earth on the move.
Preview: Ep4 | 30s
The Baroarbunga volcano in Iceland spews red hot lava.
Clip: Ep3 | 2m 46s
Greening of the Serengeti
After a dry summer the parched plains of the Serengeti transform into a green blanket.
Clip: Ep3 | 2m 1s
Humpback Whale Nursery
Researcher Oswaldo Vasquez swims with humpback whales in the Silver Banks Marine Reserve.
Clip: Ep3 | 2m 34s
Episode 3 Preview | Color
Understand how Earth’s colors are created and what they mean.
Preview: Ep3 | 30s
At the Kawah Ijen
At the Kawah Ijen volcano in Indonesia, bright yellow elemental sulphur is mined.
Clip: Ep2 | 2m 50s
Diving Through a Halocline
In the Dominican Republic a team of divers explore an underground cave system.
Clip: Ep2 | 2m 14s
Episode 2 Preview | Elements
Learn how Earth’s chemical elements transformed barren rock into a living world.
Preview: Ep2 | 30s
In Catalonia, Spain, teams compete to build the tallest, most complex human towers.
Clip: Ep1 | 3m 14s