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Introduction to cyber security: stay safe online free course icon Level Badge icon

Science, Maths & Technology 

Introduction to cyber security: stay safe online

This free course, Introduction to cyber security: stay safe online, will help you to understand online security and start to protect your digital life, whether at home or work. You will learn how to recognise the threats that could harm you online and the steps you can take to reduce the chances that they will happen to you.

Free course
24 hrs
What are waves? free course icon Level

Science, Maths & Technology 

What are waves?

This free course, What are waves? explains what waves are. It describes different types of wave as well as their properties. You can listen to the song of a humpback whale and learn about the process of echolocation which is used by dolphins to locate their food. You will also conduct your own online research into how bats use echolocation to locate their prey and also to prevent other bats from locating the same prey.  

Free course
3 hrs
What chemical compounds might be present in drinking water? free course icon Level

Science, Maths & Technology 

What chemical compounds might be present in drinking water?

Do you want to know what’s in the water that you drink? This free course, What chemical compounds might be present in drinking water?, examines the chemical compounds that occur in drinking water. A high level of certain anions in water can cause environmental pollution and health problems. Cations are also important. For example, calcium salts contribute to the hardness of water and water treatment uses aluminium compounds. Additionally oxidising agents, such as ozone or chlorine, are vital in the disinfection of water. This OpenLearn course focuses on the chemistry of the p-block elements in Groups 13 to 18 of the Periodic Table.

Free course
6 hrs
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Key skills assessment unit: Application of number free course icon Level

Science, Maths & Technology 

Key skills assessment unit: Application of number

Numerical and mathematical skills are used to describe and tackle a wide range of problems. These key skills are about understanding when particular techniques should be used, how to carry them out accurately and which techniques should be applied in particular situations. Developing your numerical, graphical and algebraic skills means being able to plan how you are going to use your skills over a period of time, monitoring your progress and then reviewing your approach. In this free course, Key skills assessment unit: Application of number, you will learn to use and adapt your skills confidently and effectively in different situations and contexts.

Free course
50 hrs
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Introduction to finite element analysis free course icon Level

Science, Maths & Technology 

Introduction to finite element analysis

What is finite element analysis (what is it and why do we carry it out? This free course, Introduction to finite element analysis, introduces the essence of finite element analysis. As an example of its use, you will look at the case of FEA of the tub of a racing car. You will also have the opportunity to try out two exercises to carry out a simple analysis of a plate and a square beam.

Free course
7 hrs
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Introduction to active galaxies free course icon Level

Science, Maths & Technology 

Introduction to active galaxies

The field of active galaxies is recognised as one of increasing importance. But how do we know there are different kinds of galaxy? What are active galaxies? How are they powered? This free course, Introduction to active galaxies, examines the different types of active galaxies and looks at the crucial role of the active galactic nucleus and the energy source at its heart.

Free course
20 hrs
Exploring anxiety free course icon Level

Science, Maths & Technology 

Exploring anxiety

This free advanced level course, Exploring anxiety, serves as an introduction to masters level study in neurosciences and mental health. Focusing on anxiety, you will consider key issues concerning diagnosis, causes and interventions. You will also learn how to evaluate news items, and to go behind the headlines and begin to explore some of the more contemporary and controversial findings within the field.

Free course
9 hrs
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Smart cities free course icon Level Badge icon

Science, Maths & Technology 

Smart cities

This free course will help you to navigate your own path through the complex landscape of smart cities. You’ll hear from smart city innovators and entrepreneurs, city leaders, communities and business, connecting with learners from around the world to reflect on issues facing smart cities of different sizes and situations.

Free course
24 hrs
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Water and human health free course icon Level

Science, Maths & Technology 

Water and human health

Water is a natural resource that is vital for human survival and health, although only a tiny fraction of the Earth's supply is available to humans and terrestrial animals. In this free course, Water and human health, we look at threats, such as pollution, to water's capacity to support life around the world.

Free course
9 hrs
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Understanding antibiotic resistance free course icon Level Badge icon

Science, Maths & Technology 

Understanding antibiotic resistance

Antibiotic resistance is a serious threat, compromising our ability to treat infections and increasing the risk of routine surgery. Resistant infections are increasing due to overuse of antibiotics and this has resulted in the emergence of 'superbugs' (bacteria resistant to multiple antibiotics). This free course, Understanding antibiotic resistance, provides the science background underlying antibiotic resistance. It will cover the following questions. What are antibiotics? Why do we need them? How do they work? What is antibiotic resistance? Why is it a problem? What can we do about it?

Free course
24 hrs
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The oceans free course icon Level

Science, Maths & Technology 

The oceans

The oceans cover more than 70 per cent of our planet. In this free course, The oceans, you will learn about the depths of the oceans and the properties of the water that fills them, what drives the ocean circulation and how the oceans influence our climate.

Free course
15 hrs
Additive manufacturing free course icon Level

Science, Maths & Technology 

Additive manufacturing

This free course, Additive manufacturing, introduces you to its key concepts. It covers the fundamentals of the additive manufacturing (AM) process, the steps involved in creating a model and building an artefact, the materials and techniques used, as well as the design implications and the factors which affect the functionality of the finished parts.

Free course
8 hrs
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