Judging by the 26 billion views on over 2 million YouTube videos of them, one thing is certain: cats are very entertaining. But their strange feline behaviors, both amusing and baffling, leave many of us asking: Why do cats do that? Tony Buffington explains the evolutionary history behind some of your cat’s strangest behaviors.

The story told in this animation reminds us that we can never predict the exact outcome of things that happen in our lives. Please visit sustainablehuman.org for credits and more information.

It’s a warm, sunny day, so what is making everything so cold? It’s Doctor Spooky, operating a giant robot! Can the Superzoo team stop to his plan to freeze the planet?! Catty and Monky jump straight into action.

Someone is creating a thick cloud of smoke that is polluting the planet… It’s evil Doctor Spooky again! The Superzoo team needs a solution fast so that they can thwart his horrible plan!

It looks like Kit will be late for school today, as a lot of strange events seem to be conspiring against him. But the worst is yet to come! When Doctor Spooky’s picnic goes wrong, he sets his robot to destroy the forest.

No sooner have the Superzoo team put the forest back the way it was, and Doctor Spooky is up to his tricks again! What’s his plan this time? To control people’s minds and make them drop litter on the beach!

Somehow the team needs to get the control baton away from Doctor Spooky, before the whole environment is trashed! How about distracting him by appealing to his vanity?

The Fleischer & Famous Superman cartoons are a series of seventeen animated Technicolor short films released by Paramount Pictures and based upon the comic book character Superman.
This is "The Mad Scientist," which was released on September 26, 1941. Enjoy!

Sing along with this bright and happy colors song. What's your favorite color?

This song teaches about the digit 0, portrayed as a superhero, as well as multiplication by powers of 10. This song was voted the 11th best song on the 30th anniversary edition. Sung and written by Bob Dorough.

In American schools, it's common for kids to have to learn the Preamble to the United States Constitution by heart. This song, from Schoolhouse Rock, is meant to give these kids a hand, even though it is a slightly abridged version.

Bob Dorough wrote and sang this song about the number "three," as a fun way for kids to learn their multiplication tables. It became the pilot episode for Multiplication Rock, the first season of the Schoolhouse Rock TV series.

This song was written and sung by Bob Dorough. It teaches about the multiplication of 5 through a game of hide and seek, in which the seeker counts by fives.

Written and sung by Lynn Ahrens for Schoolhouse Rock, this song teaches about the pilgrims, from their arrival in America up to the Boston Tea Party.

This song teaches about the universal law of gravity and is performed by the Tokens in the style of 1950s doo-wop (an era made popular at the time by films such as Grease and TV series such as Happy Days).

This Schoolhouse Rock video is about interjections, which are used to express emotions. Fun fact: the singer of this song, Essra, also sang on Sesame Street and wrote a number of pop hits by artists such as Cyndi Lauper and Tina Turner.

This classic Schoolhouse Rock song about adjectives first aired on American TV in the mid-1970s. It’s a particularly groovy way to learn about these important words, which are useful for describing people, places, and things. Unpack your adjectives!

This up-tempo song from Schoolhouse Rock helps us to understand what a noun is. Generally, it's any person, place, or thing, which the song shows with helpful examples!

Sandra Bullock gives us the scoop on her new family friendly film "Minions" and gives her best Minion impression.

Piggeldy and his big brother Frederick are out and about again, discovering and learning about the world. This time they set out to find where the sky begins.

The two little brothers Piggeldy and Frederick go for another walk in the fields. Today Piggeldy wants to know what sayings are.

"Enjoy another walk through the fields with brothers Piggeldy and Frederick. This time Piggeldy wants to learn about the concept of cleaning up."

Piggeldy is a very curious little piglet, always accompanied by his brother Frederick who inspires him to discover and learn about the world as they walk through the field.

Enjoy another walk through the fields with pig brothers Piggeldy and Frederick. This time, Piggeldy wants to know what a letter is.