The Blippi Sink or Float game is a fun science experiment for kids, helping to explain density and buoyancy. In this video, Blippi takes us to gather some interesting items, and still finds time to get dizzy playing on the playground. Then, he’s back indoors and ready to see which of the objects will sink... or float!

Blippi plays the Sink or Float game, a fun experiment for kids that explores density and buoyancy. This is the moment of truth when Blippi tries out his objects in the water tank. Do dandelions and glue float or sink? We’re about to find out!

Blippi tries out his remaining items in the "Sink or Float" game, including a pair of Blippi glasses, a paintbrush, and how about a dump truck load of slime!

Blackbeard’s story almost seems mythological, but it's actually based in truth. This video elaborates on the man Edward Thatch, starting with his origins on the island of Nassau to his reign of terror in the Caribbean.

Continuing to pirate audaciously, Blackbeard sails up the eastern coast of the United States, where, incredibly, he secures a pardon from the Governor of North Carolina. Setting up base on an island, he is soon plundering ships again, but by now has made some determined enemies and faces capture, dead or alive.

Rap artists the Black Eyed Peas team up with singer Shakira and DJ David Guetta for “Don’t You Worry," a song that encourages us to aim for the stars and not be held back by worries or doubts.

Bishop Stanley talks about Bimini and his life in the Bahamas. In his seventy-fourth year on the island, he remembers all the celebrities he has met and seen, among others Richard Nixon and Martin Luther King.

Enjoy the touching song “Skinny Love”, originally by Bon Iver, now sung by English musician Birdy.

In today’s dog-eat-dog struggle to survive, countless people suffer from alienation and society’s indifference to their plight. In her apt response, British musician Birdy warms cold hearts with her moving anthem “People Help the People”.

Birdy is a singer, songwriter, and accomplished pianist from the south of England. This song, “Wings,” from the album The Fire Within is her biggest hit to date, and has been featured in movie trailers, series, and commercials. The video shows Birdy with guests at an extravagant party at a mansion, complete with masks, fencing, and horses.

Bird gets hit by Monster's button gun. Bird's reaction is somewhat unexpected...

By following honeyguides, a species of bird, people in Africa are able to locate bees’ nests to harvest honey. Research now reveals that humans use special calls to solicit the help of honeyguides and that honeyguides actively recruit appropriate human partners. This relationship is a rare example of cooperation between humans and free-living animals.

In the next 35 years, we’ll have to produce more food than all of the world’s production over the last 2000 years combined. So what will the farms of the future look like?

Many people living in cities yearn for a piece of nature in their life. Jean Barberis from Flux Factory and about a dozen artists are working together to create and maintain such a green refuge amidst skyscrapers.

Nick Grimshaw takes pop superstar Harry Styles to connect with some people who don't care much about his fame or musical talent.