Twig World
This resource has been provided by, or developed in partnership with, Twig World.
Contact info
- Website:
- http://www.twig-world.co.uk/
- Resource
Vegetable oils as fuel
Discover the processes involved in using vegetable oil as a biofuel. Could it become a viable alternative to fossil fuels?
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Invention of nylon
Nylon is one of the strongest polymers created by man. What makes it so durable?
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Leaded and unleaded petrol
In USA in the 1970s, 200,000 tonnes of lead was added to petrol every year. Now leaded petrol for cars is banned. Discover the dangers of tetraethyl lead in petrol.
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Recycling plastics
Video exploring the differences between thermosetting, thermosoftening and partially biodegradable plastics
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Plastics and polymers
Plastics are all made in a similar way, but can be manipulated to have very different functions. Discover how their properties are determined.
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Hydrocarbons factpack
An introduction to hydrocarbons. Learn how unreactive alkanes can be made into reactive alkenes.
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Fractional distillation
Learn how the industrial process of fractional distillation transforms crude oil into a variety of products, from plane fuel to road surfacing.
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Esters and Perfumes
Esters occur in nature and have been harnessed by the perfume industry. What are esters and how are they made and used?