GCSE Biology - Spreading Disease

In this episode, we will discuss the alveoli in the circulatory system.Alveoli are microscopic air sacs within the lungs where the crucial exchange of oxygen and carbon dioxide occurs between air and blood through diffusion. Their structure is highly adapted for this vital proces ...  Show more

In this episode, we look at transportation in cells. We will explain how substances move into and out of cells, highlighting three key mechanisms. Diffusion is described as the movement of particles from high to low concentration areas. Osmosis is presented as a specific type of ...  Show more

If the thought of trying to study the various congenital GI diseases has your stomach turning, you’re in the right place. In this episode, third-year medical student Vivian Zhong, will discuss congenital GI diseases as this is a heavily tested topic on Step and Level 2. Be sure t ...  Show more

Don’t panic - it’s organic! In this additive-free episode, Jono covers EVERYTHING you need to about organic chemistry for your GCSE chemistry exam. Not to be CRUDE, but this episode is CRACKING. Saturate your brain with knowledge as Jono covers alkanes, alkenes, fractional dis ...

Richard looks at different bond types for your GCSE Chemistry exam. In this episode, he will look at the different types of chemical bonds that exist. Suitable for AQA, OCR, Edexcel, CIE and WJEC exam boards. Ideal for preparing your GCSE Chemis ...

Governments globally are taking serious measures to halt the spread of the covid-19 coronavirus, from shutting schools to cancelling major events. On the panel for this special episode dedicated to the disease are New Scientist journalists Rowan Hooper, Penny Sarchet and Donna Lu ...  Show more