Hummingbirds are the tiniest of birds, yet they are some of the toughest creatures on the planet. Using cameras able to capture over 500 images a second, the hummingbirds' magical world can finally be seen and appreciated. Nature reveals their stunning abilities as they have never been seen before. Narrated by F. Murray Abraham.

What holds up the astrodome? Why did the Romans leave a hole in the roof of the Pantheon? Tour the world and trace the 2000-year history of domes with award-winning author/illustrator, and captivating storyteller, David Macaulay. From Houston's astrodome to Rome's St. Peter's Cathedral, to the geodesic domes of Buckminster Fuller, this video introduces ingenious designers, recounts rarely told heroic stories, and reveals amazing triumphs through spectacular...

What enables a simple arch bridge to support such great weight? What holds up a suspension bridge? David Macaulay introduces the designers who dared to extend roads and railways with ingenious but sometimes flawed designs. From the Golden Gate Bridge to some of the world's groundbreaking spans, explore dozens of monumental engineering feats through historic film footage, photographs, illustrations and dramatic recreations.

It's been snowing all night and the snow removal crew is working hard to clear the streets. "Blower," the big blowing machine gobbles up the piles of snow and shoots it up into huge dump trucks that haul it away to the dumping station. "Bobcats" scoot up and down the sidewalks, pushing all the snow into the street, while "Big Dude" the snowplow makes nice neat rows for "Blower" to pick up.

Embark on exciting adventures (right in your own living room) under the wacky tutelage of teen hosts Paula, Andrew and Pemma, who compete against one another as they make discoveries in science and technology. Forget your stuffy science classroom. In these SciQ explorations, it's always fun. Includes CSI, Spies, Movie Magic, and Sound.

Sometimes, the most fascinating place to explore is your own backyard. No matter where you happen to live, there are incredible creatures all around. Discover all sorts of critters right outside the door. Schriemer not only unearths fuzzy, squirmy, slimy, gilled, winged, and multi-legged creatures, he shares fun facts about them and introduces kids to how they go about their daily business.

Digging up dinosaurs: host LeVar Burton sets off in his jeep to explore the mystery surrounding the life and death of the dinosaur. Mummies made in Egypt: describes the techniques and the reasons for the use of mummification in ancient Egypt.

Put your game face on and race into these three athletic adventures with Ms. Frizzle and the gang.

Brings great books to life onscreen through rich illustrations and live shows.

"CONSEQUENCES examines the scope of the obesity epidemic and explores the serious health consequences of being overweight or obese. CHOICES offers viewers the skinny on fat, revealing what science has shown about how to lose weight, maintain weight loss and prevent weight gain. CHILDREN IN CRISIS documents the damage obesity is doing to our nation's children. Through individual stories, this film describes how the strong forces at work in our society...