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The video begins by demonstrating the many misconceptions people have about the source of the sun’s energy. Using water-filled spheres, collisions between protons are modelled and the creation of energy and helium nuclei. The equation E=MC² is introduced and is used to show that mass is converted into...

In this activity, alcohol and air are mixed in a large plastic water bottle before being ignited, to simulate the physics principles of...

This animated clip investigates the idea of orbits. It begins with Alice and Bob wondering why the Moon doesn’t fall to the Earth but an apple does. Alice throws an apple hard enough that it goes into orbit around the Earth. This clip could provide a lead in to topics such as gravitational force, acceleration,...

Alice wonders why it’s dark at night. If we are in an infinite Universe, why isn’t the sky full of starlight. Bob suggests that for some reason the light from the very distant stars hasn’t reached us yet. This leads on to the idea that the universe has a beginning and an age. This clip could provide a lead in to...

Planetary scientist, Professor Andrew Coates, explains why scientists look for the evidence of signs of past life on Mars.  He talks about the history of Mars and the current harsh environment on the planet. This video is part of a series of ten which look at the one of the elements of the European Space Agency’s...

The first video explores the two main types of networks: local area networks (LAN) and wide area networks (WAN).  The reasons for networking stand-alone computers are outlined, and the potential disadvantages too.  The connection options for devices on a network are briefly mentioned and covered in more detail in...

In this Teachers TV video, two consortia in Birmingham prepare to pilot the Secondary Diplomas in Engineering and Creative and Media. The...