Free Volcanoes DVD
This DVD explores the belief that the world's volcanoes are heating up. Features a consideration of Ecuador's Tungurahua, also known as 'The Black Giant'.
Free When Nature Rules DVD
The most frightening earthquake, hurricane and eruption America has ever experienced. This DVD documents the wrath of Mother Nature, and explores ways in which we may prepare for future disasters.
Free Savage Sun DVD
We owe our lives to this massive natural power plant. This stunning DVD provides breathtaking images of the sun from the Big Ben Observatory, the National Space Weather Station and the SOHO Satellite.
Free Planet Storm DVD
Witness the horrific interplanetary storm that could threaten our very existence. This DVD explores the cataclysmic storms which have so far been restricted to planets other than Earth.
Free Fireballs From Space DVD
Hundreds of tons of space debris, most of it microscopic particles, fall to Earth every day - but a fireball the size of a football field could land here, too. Threaded throughout this fascinating programme is exclusive coverage of NASA's mission to land on an asteroid.
Just "go to deal" and add whatever DVD you like and just pay postage