Knowledge Network

Quatuor Arod Wolfgang Amadeus Mozart (1756-1791); "String Quartet No. 19 in C major op. 10 no. 6" "Les dissonances" KV. 465; Ludwig van Beethoven (1770-1827); "String Quartet no. 11 in F minor" "Serioso" opus 95 Claude Debussy (1862-1918).

A series of 10 short films that explore the infinite wonders of our universe and our interactions with the cosmos.

In the Weald lies Penshurst Place, owned by the Duke of Buckingham, one of Henry's greatest rivals until he was executed; in Ashdown Forest, Suzannah learns about hunting, a favorite pastime of Henry's before his jousting injury.

Murdoch is enlisted to investigate a possible operating room sabotage when a patient dies during a routine procedure.

Some clever and cunning animals use winter's conditions to their advantage; but in this wintry world, will brains beat brawn when it comes to predators and their prey?

A writers retreat on a picturesque estate generates ample inspiration when the mentor, Dame Audrey McKinnon, is found deceased, floating under a nearby waterfall.

Julia takes a coastal walk to one of the most famous landmarks on the Jurassic Coast - the Old Harry Rocks chalk stacks on Studland. (1 of 6).

News of the attack spreads through Broadchurch.

A hiker gets trapped on a treacherous precipice; serious head injury; Mike struggles to balance volunteer work and family; missing man.

A writers retreat on a picturesque estate generates ample inspiration when the mentor, Dame Audrey McKinnon, is found deceased, floating under a nearby waterfall.

Julia takes a coastal walk to one of the most famous landmarks on the Jurassic Coast - the Old Harry Rocks chalk stacks on Studland. (1 of 6).

News of the attack spreads through Broadchurch.

A hiker gets trapped on a treacherous precipice; serious head injury; Mike struggles to balance volunteer work and family; missing man.

Some clever and cunning animals use winter's conditions to their advantage; but in this wintry world, will brains beat brawn when it comes to predators and their prey?

When a fawn is found stuck in thick, toxic tar, Hope assembles her entire team to wash and care for it in a desperate bid to save its life.

Lila and Marco, two creative children, bring to life a quintet of knitted gnomes with whimsical journeys in a cozy universe made of wool.

When Tiny's impressive tower of building-blocks gets knocked down, she and Tall compete to see who can build the tallest new tower. But Tall uses all the rectangle-shaped blocks, leaving Tiny with only the triangle ones. They finally learn that the secret to a crash-proof tower is triangles AND rectangles!

Best buddies Luna, Chip and Inkie are always eager to lend their friends a wing, paw or tentacle because helping others is what they do best.

Dex and Kayla find a large Elasmotherium, also known as Siberian Unicorn, bullying a smaller one and investigate why they're fighting; this reminds Dex's dad Aman of a time when his older brother Ravi bullied him.

Amala and Luc switch their usual roles when preparing for Potato Day, but soon appreciate that they both have a lot to contribute.

The Game Catchers land on the Halloween Planet and discover that they're being followed; the Game Catchers land on a cartoon planet and must locate missing cans to play a new game.

When the kids think there is a giant snake in the lake, they are determined to solve the mystery.

The friends are playing music together, but when it's Doodoowah's turn, he just stays silent and doesn't play at all; Doodoowah gets up and walks off, leading them all to a place where they have no choice but to be quiet.

The kids tell scary campfire stories, but Charlie Brown is lost for words; Snoopy's journal sheds light on an ill-fated canoe voyage to Beagle Point.

A mysterious orange bat with no memory crash-lands in an African jungle; Sam and Kit offer to help her remember who she is and where she came from.

Martin Short provides the voice of the title character in this animated series from PBS Kids, which aims to promote children's literacy in science. It follows the magical adventures of 6-year-olds Nick and Sally, who travel the world with the Cat in the Hat as their guide. As they travel in the Cat's customized vehicle, the Thinga-ma-jigger, which can float, fly, drive and even ski, they learn abo

Kofi Annan shows Yadina and Brad that finding a compromise can help everyone; William and Caroline Herschel show Xavier that by including Yadina in his magic show, it can make it even more fun.

Oscar wants to take part when Isadora prepares a special witch event for Mirabelle.

The Adventure Rangers try to help out at the fair despite Zack and Zoe's constant pranks.

Ella, Tilly, Slippy and Madhu are playing a game on the moon when they fall into a network of underground tunnels; Ella and Slippy are practicing Pluto Jump Ride when Tilly begs to go too, but Ella tells her it's too dangerous.

Benny and the crew investigate why monarch butterflies are missing from the school garden.

Farmer Jackson was just trying to grow some giant tomatoes, but he wound up with a giant pig! Now, Mojo and Bo have to get Felix back to normal size before Swoppiton gets stomped.

In Beijing, China, Andy believes that when it comes to the Chinese dragon dance, the longer the dragon, the better the luck; he wants to make the longest dragon ever.

When Everest hosts Katie and Cali for a sleepover, the cat gets homesick and wanders off into the woods; it's up to the PAW Patrol to locate and rescue Cali.

The world's most iconic dog is ready for his close-up; there are new adventures with the happy-dancing, high-flying, big-dreaming beagle who is joined by best friend Woodstock and the rest of the Peanuts gang.

Emily Elizabeth and Clifford find creative ways to herd a bunch of kittens across Birdwell Island to keep them safe; Clifford and Emily Elizabeth share their treats with many critters as they make their way to visit Bailey.

Peg and Cat help a mermaid find her golden pyramids.

Best friends Do, Re and Mi sing and dance in a concert.

Molang and Piu Piu are called by a friend who wants to show them the new video game he invented; when they arrive at his house, their friend is not in the living room but inside the video game.

After another rescue of the four young kids, Big Kev wonders if the beach is safe for them; the cadets decide to take them under their wing and attempt to train them as Junior Junior Cadets.

Abby must save the Squeaky Peepers from floating away in the secret passageways when a leak floods the hotel.

Best buddies Luna, Chip and Inkie are always eager to lend their friends a wing, paw or tentacle because helping others is what they do best.

The PAW Patrol works to free a bat family after a rock slide traps them inside their cave; snowboarders on Jake's Mountain become stuck on a broken chairlift while a monster is on the loose.

Dee Dee invites the pugs to come play with her and another pug.

True and Bartleby venture to the other side of the Neverending Rainbow to bring back the Rainbow King's best friend, Dilly Dally.

Carl and Sheldon are on a thank-you mission; Carl shows his friends the right way to play with pet rocks.

Amala and Luc switch their usual roles when preparing for Potato Day, but soon appreciate that they both have a lot to contribute.

In music class, Caillou tries to impress Ms. Martin by blurting out all the answers to her questions; on a long road trip to the farm, Caillou can't help but get increasingly bored, so he pretends to be on a quest to find the cure for boredom.

Mum and Dad are heading out, which means Maddie and Triggs get to spend the evening with Uncle George; let us just hope they save enough energy for tidying up.

Quack's pond is covered with ice and Beaver Boy won't play.

Lexi's worried about making mistakes in gymnastics, so Bea and Priya practice with Lexi.

Creature power capacity fails when the Wild Kratts receive an overload of calls for creature rescues.

When Joe finds a small carved owl, he knows that it must belong to someone in Turtle Bay.

After another rescue of the four young kids, Big Kev wonders if the beach is safe for them; the cadets decide to take them under their wing and attempt to train them as Junior Junior Cadets.

Carmen assumes she knows everything she needs to know about Kumasi.

Audrey, a seven-year-old, lives in an animal refuge for endangered species.

A mysterious orange bat with no memory crash-lands in an African jungle; Sam and Kit offer to help her remember who she is and where she came from.

A lost bird needs Mojo, and Bo's hang glider, to help it get home.

Martin Short provides the voice of the title character in this animated series from PBS Kids, which aims to promote children's literacy in science. It follows the magical adventures of 6-year-olds Nick and Sally, who travel the world with the Cat in the Hat as their guide. As they travel in the Cat's customized vehicle, the Thinga-ma-jigger, which can float, fly, drive and even ski, they learn abo

In the future, the ground is covered in tiny plastic toys that hurt to walk on; the team goes back in time to discover Crock's trendy disposable toy line is to blame.

Best buddies Luna, Chip and Inkie are always eager to lend their friends a wing, paw or tentacle because helping others is what they do best.

Snoopy takes action after hearing his troop is at risk of being dissolved; the Beagle Scouts set out to earn their fishing badges.

A muskrat trapped in a fence needs Hope's help and slippery patients give the team a tough time.

The history of Malin Head, the northernmost tip of mainland Ireland; motorcycle champion Michael Dunlop; the remote fishing village Carrick-a-Rede and the Giant's Causeway; Mourne Mountains in Rostrevor.

Suzannah Lipscomb walks the country on the trail of the Tudor dynasty.

The harrowing and uplifting tale of Pablo Picasso's "barbed-wire face-mask" of a painting, "Weeping Woman.".

In Java's royal city, Yogyakarta, Michael visits the Sultan's Palace and witnesses the ancient art of shadow puppetry known as Wayang.

With the buffalos nearing extinction, American Indians struggle to survive, but they add a medicine chest clause to Treaty 6 to protect their health; the Indian Act is pushed through, undermining any rights enshrined in the treaties.

The harrowing and uplifting tale of Pablo Picasso's "barbed-wire face-mask" of a painting, "Weeping Woman.".

In Java's royal city, Yogyakarta, Michael visits the Sultan's Palace and witnesses the ancient art of shadow puppetry known as Wayang.

With the buffalos nearing extinction, American Indians struggle to survive, but they add a medicine chest clause to Treaty 6 to protect their health; the Indian Act is pushed through, undermining any rights enshrined in the treaties.

Sister Hilda and Dr. Turner are involved with a young woman whose health presents a series of challenges; a complicated pregnancy leads the Nonnatus team on a path of discovery.

Royal Caribbean's mega cruise ships, with capacity for up to 9,000 passengers and crew, take maritime engineering to a new level.

Hope realizes she's not prepared to rescue animals from an oil spill, so she heads across the continent to learn from the best before disaster strikes.

Lila and Marco, two creative children, bring to life a quintet of knitted gnomes with whimsical journeys in a cozy universe made of wool.

Tall is excited to show his friends the orphaned Fuzzywaller he rescued; it's so cute and little, but once his little pet starts eating, it quickly becomes not so little; worried that his dad won't let him keep a pet that isn't little, Tall doesn't want to admit that it's growing.

Luna, Chip and Inkie try to help Bruno, Zack, Zoe and Emilia find personal items that will help them tell their stories.

Dad and Uncle Ravi beat Dex and Kayla in a game of whirly-ball, but when Dex and Kayla spot the Triceratops, Elasmotherium and Ankylosaurus, they realize they can use prehistoric power to figure out which creature had the strongest ramming force.

Lili and Lola try to bring Amala into their sister day, with mixed results, and learn to appreciate one another even more.

The Game Catchers land on the Salad Planet and learn the game Hurdles Relay; the Game Catchers land on a new planet and learn the game You Fall, You Lose.

Smudge the puppy runs wildly around Turtle Bay instead of letting the kids take him to the veterinarian; Smudge also snatches Handyman Hank's delivery list.

The friends are playing music together, but when it's Doodoowah's turn, he just stays silent and doesn't play at all; Doodoowah gets up and walks off, leading them all to a place where they have no choice but to be quiet.

Snoopy encounters a new nemesis: a mosquito that won't leave him alone; Schroeder thinks the camp's official song is due for an update.

Three wolves who are new to the forest hear a spooky voice ordering them to go away; Sam and Kit try to uncover who's behind the scares.

Martin Short provides the voice of the title character in this animated series from PBS Kids, which aims to promote children's literacy in science. It follows the magical adventures of 6-year-olds Nick and Sally, who travel the world with the Cat in the Hat as their guide. As they travel in the Cat's customized vehicle, the Thinga-ma-jigger, which can float, fly, drive and even ski, they learn abo

Grandmaster Flash explains to Xavier that if he wants to create new music, he must experiment.

When Uncle Alvin organizes a ballet lesson for Isadora and her cousins Mirabelle and Primula, something goes wrong.

Best buddies Luna, Chip and Inkie are always eager to lend their friends a wing, paw or tentacle because helping others is what they do best.

After constructing an efficient recycling robot named Victor, the group discovers that he belongs in his proper home rather than the clubhouse.

AJ's shady spot disappears.

Tao asks Mojo and Bo to help him film an action-packed snowboarding video, but Mojo's not so steady on the slopes. Which top can they swap to grab the white-hot snow shots?

Wrinkles is feeling unappreciated; Leo tries to help by teaching him about Bixi, the son of the Dragon King.

Daring Danny X's decides to go kite-surfing on an extra windy day; his harness comes loose and Danny goes on wild ride through the clouds and nearly up into space; time to call in the Air Patroller.

The world's most iconic dog is ready for his close-up; there are new adventures with the happy-dancing, high-flying, big-dreaming beagle who is joined by best friend Woodstock and the rest of the Peanuts gang.

Emily Elizabeth and Clifford are so close to breaking the world record for the tallest stack of doggy biscuits, but Clifford gets the hiccups and knocks down the tower; the pair travel around Birdwell Island in search of the ultimate cure.

Peg and Cat show the pirates how to share today.

The musical adventures of three best birdie buddies.

Molang and Piu Piu pick up a fishing net stuck in their boat's propeller; they find a shell in it; back home, they realize the shell contains a tiny mermaid.

When Neville thinks he sees a mermaid in the lagoon, he sets out to find her.

When the littlest Squeaky Peeper goes missing, Abby has to find her and stop a Peeper panic.

Luna, Chip and Inkie try to help Bruno, Zack, Zoe and Emilia find personal items that will help them tell their stories.

The Mighty Twins join the Mighty Pups to save a giant chicken and the town; the Mighty Pups have to stop Harold Humdinger before he puts Adventure Bay in a deep freeze so he can become mayor.

Penny meets a fuzzy caterpillar crawling on a plant; Dee Dee has finished her chores, and starts blowing bubbles of all sizes; Penny says goodbye to her new friend and joins the other pugs in chasing bubbles, and jumping up to make them pop.

The Guppies prepare for a game of fishketball by practicing bouncing, throwing, catching and playing together as a team.

The everyday adventures of Carl, an autistic raccoon, who loves collecting things.

Lili and Lola try to bring Amala into their sister day, with mixed results, and learn to appreciate one another even more.

Caillou and Rosie travel to a farm with Grandma and Grandpa; Caillou packs toys for the trip but leaves them behind; he must find ways to entertain himself during the journey.

Oona tries to teach Baba how to be a grown-up Puffin.

Due to a typical McGinty mix-up, Triggs ends up competing in an obstacle race; he soon discovers that playing to win and playing for fun are two different things.

Peep and Chirp discover that a drinking straw has many uses.

Sam leads a series of games to help Danny and Bea learn to count to five in Mandarin.

This show follows the adventures of animated versions of brothers Chris and Martin Kratt, hosts of such educational shows as "Kratts' Creatures" and "Zoboomafoo." In the show, the animated Kratts encounter wild animals during stories of adventure and mystery. The live-action Kratt brothers introduce each episode.

Buddy is so nervous around a new large puppy that his fear turns a simple dog walking mission into a wild chase.

When Neville thinks he sees a mermaid in the lagoon, he sets out to find her.

When Leo accidentally ruins the Circo tent in Kumasi, Ghana, he discovers the practice of making amazing buildings out of mud.

Pat organizes a sports competition to motivate a bored Audrey and Tommy; the duo competes, Pat uses the event to manage shelter duties and encourage teamwork among the participants.

Three wolves who are new to the forest hear a spooky voice ordering them to go away; Sam and Kit try to uncover who's behind the scares.

Someone steals the big hand from the clock tower; Mojo and Bo take on the case, but it proves more complex than expected.

Martin Short provides the voice of the title character in this animated series from PBS Kids, which aims to promote children's literacy in science. It follows the magical adventures of 6-year-olds Nick and Sally, who travel the world with the Cat in the Hat as their guide. As they travel in the Cat's customized vehicle, the Thinga-ma-jigger, which can float, fly, drive and even ski, they learn abo

When a January heatwave pulls the plug on the future's winter fun, the team goes back in time to find the problem; the problem is the big carbon footprints from Crock's new line of monster trucks.

Best buddies Luna, Chip and Inkie are always eager to lend their friends a wing, paw or tentacle because helping others is what they do best.

Snoopy sets up a therapy booth to rival Lucy's, co-parents a lost egg with Woodstock and teaches Rerun how to ride a tricycle.

Open water makes up nearly half of the area of the Bahamas and houses its most elusive species; creatures must be able to swim far and fast to search for food, mates and shelter.

Residents of Lytton, BC recall the day when a wildfire destroyed 90% of their village, while an Initial Attack crew in the Kootenays responds to a wildfire before it becomes something bigger.

A look at how gravity affects the world, and even the solar system.

When Black Lives Matter protestors in Bristol tear down a statue of slave trader Edward Colston, the city is engulfed in controversy.