Balloon manoeuvres

Roald Dahl Day is celebrated each year on 13 September. Dahl gave us much-loved children’s books like Matilda, The BFG and Charlie and the Chocolate Factory, which have captivated kids for generations.Dahl is also a controversial figure, and made anti-semitic remarks that his fam ...  Show more

The 80th birthday celebrations of the late, great Queen frontman Freddie Mercury have us marvelling at mercury at an elemental level: as a killer, a cure and more.First, we hear about how to make a telescope mirror out of a spinning bowl of liquid mercury. Then we hear about kill ...  Show more

Balloons are often filled with helium, which has a lifting force of one gram per meter. It's possible to assemble enough balloons to lift yourself from the ground -- but how many balloons does it take? Tune into this HowStuffWorks podcast to learn more.

Have you ever accidentally let go of a helium balloon and watched it float up … up … and away? It drifts way up in the sky until it’s just a tiny speck! But what would happen if a balloon made it all the way to outer space? We asked astrophysicist Amanda Farah to help us find the ...  Show more

At the dawn of human flight you had one option... Balloons! Balloons were all the rage in 1700s France and Aeronauts were the daredevils / entertainers at the cutting edge of this new science that made the spectacle come alive! Matt and Helen discuss this magical time with profes ...  Show more

In episode 268, we get curious about hot air balloons for Santiago and Sebastian from Mckinney, Texas.  We learn about the history of hot air balloons, how they work, and some of the craziest hot air balloon rides ever.  Noah joins us to share five unbelievable facts you need ...