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Health, Sports & Psychology
Everything you need to know about snowflakes
Did you know that no two snowflakes are alike? Professor Stephen Lewis reveals the fascinating science behind snow in this article.
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Science, Maths & Technology
The chemistry of fireworks
Ever wondered about the science behind fireworks? Each type of firework has a slightly different design and ingredients - learn how the various explosions and colours occur.
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level 1: introductory icon
Science, Maths & Technology
Data analysis: hypothesis testing
Making decisions about the world based on data requires a process that bridges the gap between unstructured data and the decision. Statistical hypothesis testing helps decision-making by formulating beliefs about the world, including people, organisations or other objects, and formally testing these beliefs. In this free course, you will ...
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level 1: introductory icon
Science, Maths & Technology
Data analysis: visualisations in Excel
Evidence comes in the form of qualitative or quantitative data about the world around you. It is not always obvious, however, how to structure, aggregate, analyse or interpret the data to help you make decisions. In this free course, you will look at how to use data to make decisions in a systematic way using Microsoft Excel. Microsoft Excel ...
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level 1: introductory icon
Science, Maths & Technology
The gut microbiome: balancing the body
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, ...
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Science, Maths & Technology
Amddiffyn y Ddaear rhag asteroidau
Dysgwch sut mae asiantaethau gofod yn amddiffyn y Ddaear rhag bygythiadau asteroid a sut mae amddiffyn planedol bywyd go iawn yn cymharu â ffilmiau mawr ffug wyddonol fel Deep Impact a Armageddon.
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Science, Maths & Technology
Defending Earth from asteroids
Learn how space agencies defend Earth from asteroid threats and how real-life planetary defence compares to sci-fi blockbusters like Deep Impact and Armageddon.
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level 1: introductory icon
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Science, Maths & Technology
Understanding dyslexia
Dyslexia is a neurodivergent condition affecting over 10% of the population. It is often linked to reading and writing challenges, but also gives rise to strengths like creativity and problem-solving. Each individual experiences dyslexia differently. Despite its prevalence, it remains under-recognised globally. With proper understanding and ...
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Science, Maths & Technology
Introduction to Planetary Protection
As we explore the Solar System, it is important that we do not accidentally contaminate untouched and unspoilt extraterrestrial environments in any way. In this free course you will learn about ‘Planetary Protection’ and why it is critical for our future exploration and use of space. This course has been developed with support from the ...
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Science, Maths & Technology
Dangoor Education
This page explores the history of collaboration between the Open University and Dangoor Education, and provides links to the free courses we have created together.
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Science, Maths & Technology
World Space Week
World Space Week is held every year between 4th-10th October - it is a celebration of science and technology. We've put together some fantastic free resources to mark this occasion.
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Science, Maths & Technology
Europa: a collection
Jupiter’s moon Europa is the target of several exploration missions that will be sending data back to Earth over the coming years. Find out more about this moon and what these missions are investigating by reading our free articles, courses and other resources.