This video explains the concept of gravity and why everything on the International Space Station appears to float.

Dr Claire Cousins and Mark Fox-Powell explain how scientists look at life that exists in extreme environments on Earth, to see what kind of life scientists might see on the surface of Mars.  This knowledge helps scientists plan the best target for a rover.

Professor Cockell takes us through the astrobiology...

Astrobiologist Dr. Lewis Dartnell talks from the Atacama Desert about a research trip to find extremophiles that might give scientists some clues as to the kind of life that may exist on the surface of Mars.  Lewis shows how quartz can act as a natural sunscreen to enable cyanobacteria to grow in the dry desert...

A song that explains ionic, covalent and metallic bonding in simple terms. 

Ross is an audio engineer at Realtime Worlds, he discusses his role in this video. His role involves creating, recording and editing sound effects for video games. He has always enjoyed music and worked in a music shop after he left school. He went on to working in a recording studio where he picked up technical...

Dr. Mark Woods explains how the rover technologies must be partly autonomous, since the signals from Earth to Mars take too long for every command to be send from Earth.  The technologies developed for space, also have applications on Earth.

This video is part of a series of ten which look at the one of the...

In this film, from the Institute of Mechanical Engineers, Ben Truman explains his passion for aviation and engineering. After completing his degree in mechanical engineering he became a design engineer for Goodrich...

A balloon is being blown up by a person. Between blows, the person pauses. As time progresses the person takes longer pauses and shallower blows. At the end, the air is released from the balloon. The challenge is to graph the length of the balloon against time.

Balloon length video

This video introduces an interesting problem of two balls placed in beakers of water.  A ping pong ball is fixed to the bottom of one beaker of water and an acrylic ball suspended into another beaker of water.  Both beakers contain the same amount of water and both balls displace equal amounts of water (they have...