LEARNING ZONE BROADBAND

Duration: 03:25

Compression and tension are observed in a concrete beam under load. The tension in the underside of the beam causes it to break.

Duration: 04:28

A description of the River Severn along its upper course. The river transports a large load, which allows rapid erosion to take place - waterfalls and gorges have been formed in the upper course.

Duration: 05:22

Information on how to deal with customers at work, and how to prioritise work load to achieve a good work-life balance.

Duration: 02:20

Describes the characteristics of the middle course of the River Tay, Scotland.

Duration: 01:46

The invention of reinforced concrete in 1853 is described. The complementary properties of steel and concrete and their equal thermal expansion rates are critical to the success of this composite material.

Duration: 03:43

Jonathan Wheatstone, F1 manager of the Red Bull team, explains how his job involves numbers all the time. Working out costs, weighing items to be shipped and doing currency conversions are just some of the examples he quotes.

Duration: 04:33

Freshly harvested vegetables from a farm in Surrey are taken to be sold at the nearby Guildford farmers’ market. While stallholders in Leicester market, show the produce they sell that comes from all over the world.