If you feel that maths is a mystery that you want to unravel then this free course is for you. It will guide you through how numbers are put together, give you confidence with using percentages, fractions and negative numbers and provide you with problem solving skills for your everyday life and the wider world.

This free course, Teaching mathematics, has been designed for non-specialist mathematics teachers of 8 to 14 year olds, teaching assistants, home schoolers and parents and draws on the established provision of mathematics education at the Open University. It can also be used as Continuing Professional Development by individuals or groups ...

In this free course, Infection and immunity, you will be introduced to infectious diseases and to the biological agents that invade our bodies and cause them: pathogens. You will also learn about the immune system, the human body’s vital defence against pathogens. Along the way you will learn about the scientific method and how it has helped ...

This free course introduces the composition and functions of the human gut microbiome and explores how the gut microbiome interacts with different parts of the body. It explores how the gut microbiome can be altered by factors related to the human host (such as genetics, age, and the menopause) and through lifestyle factors (such as diet, ...

What is cyber security? What do we need to know to keep us safe?

Are you interested in a career in cyber security? Find out what career paths you can take here.

As a society, we are now almost always connected to the internet and rely on it for many different day-to-day activities. However, this dependency on the internet can make us vulnerable to attacks.

Protect your digital life with this free course introducing the essentials of cyber security. Learn how to spot online threats, keep your information safe and understand key topics like malware, network security and identity theft — helping you stay secure at home, at work, and beyond.

Safer Internet Day is celebrated on 11 February, and Cyber Security Awareness Month takes place in October. To mark these events, we've pulled together some of our top FREE courses on cyber security, interactives on safe sharing and cyberbullying, and resources on keeping your money safe from scams.

How solid is your password? Use our password checker to test how strong yours is.