Curated Video
GCSE Biology - Land Use - Deforestation & Peat Bogs #92
In this video we explore how destroying forests and peat bogs affects the environment and the consequences it has for biodiversity.
Curated Video
GCSE Chemistry - Differences Between Compounds, Molecules & Mixtures #3
This video covers:
0:21 - What a molecule is
1:11 - What a compound is
3:11 - How to use brackets in a chemical formula
4:48 - What a mixture is
This video is suitable for:
- All tiers
- All exam boards
- Triple and combined science
Curated Video
GCSE Chemistry - Air Pollution #70
In this video, we cover:
- What air pollution is
- What substances count as air pollutants
- How those substances are made
- Why they're harmful / the problems they cause
Curated Video
GCSE Biology - What is the Carbon Cycle? What is the Water Cycle? Cycles Explained #88
Carbon and water cycles both fully explained for your exams.
Curated Video
GCSE Biology - Surface Area to Volume Ratio
This video covers:
- What surface area to volume ratio means
- How to calculate surface area and volume
- Why large organisms need specialised exchange surfaces and transport systems
Curated Video
GCSE Biology - Respiration #21
Respiration is the essential process that takes place in all of our cells to release energy from glucose. Learn the different types, the equations for them, and everything else you need to know for your exams!
Curated Video
GCSE Biology - Global Warming & Climate Change #91
What is global warming and climate change and how will they affect the planet? Learn about how and increase in greenhouses gases is leading to global warming, and how organisms across the world are responding to this warmer world!
Curated Video
GCSE Biology - Factors Affecting the Rate of Photosynthesis #49
The rate of photosynthesis is affected by light intensity, temperature, carbon dioxide concentrations, and chlorophyll. In this video we explore exactly how, and also how farmers can use this knowledge to increase the yields of their crops.
Curated Video
GCSE Chemistry - What is a Limiting Reactant? Limiting/Excess Reactants Explained #27
Limiting and Excess Reactants Explained.
Often, in chemical reactions there will be less of one reactant that the other - we call this one the limiting reactant because how much reaction can take place. Whereas the more abundant...
Curated Video
GCSE Chemistry - What is a 'Carbon Footprint'? - How to Reduce Carbon Footprint #69
What does your 'carbon footprint' mean?
In this video you'll learn:
- Why carbon footprints are hard to measure
- How we can reduce them
- Why reducing them is so difficult
This video is suitable for:
- Higher and Foundation tiers
-...
Curated Video
GCSE Chemistry - Neutralisation Reactions #36
This video covers how acid react with different types of bases - metal oxides, metal hydroxides, and metal carbonates. It also covers the practical technique of how to make soluble salts from an insoluble base.
This video is suitable...
Curated Video
GCSE Physics - Biofuels #12
This video covers:
- How biofuels are made
- Their pros and cons
General info:
- Suitable for all courses except IGCSE edexcel
Exam board specific info:
AQA - Everything is relevant to your course!
IGCSE Edexcel - Not relevant to...
Curated Video
GCSE Chemistry - The Mole (Higher Tier) #25
This video covers the term 'mole', explains 'Avogadros constant', and runs through examples of the sort of calculations you might have to do with moles.
This video is suitable for:
- Higher tier only
- All exam boards
- Triple and...
Curated Video
GCSE Chemistry - Tests for Anions - Carbonate, Sulfate and Halide Ions #65
This video covers:
- How to test for carbonates by reacting with an acid and then bubbling the gas through limewater
- How to test for sulfate ion with dilute hydrochloric acid and barium chloride
- How to test for halides like chloride,...
Curated Video
GCSE Chemistry - How to Test for Gases - Testing for Chlorine / Oxygen / Hydrogen / CO2 #64
In this video, you'll learn:
- The test for detecting chlorine gas
- The test for detecting oxygen gas
- The test for detecting hydrogen gas
- The test for detecting carbon dioxide gas
Curated Video
GCSE Chemistry - Global Warming & Climate Change #68
In this video, we'll look at:
- What the greenhouse effect is, and how it causes global warming
- The difference between global warming and climate change
- Some of the main contributors and consequences of global warming
- Some of the...
Curated Video
Biology Songs that'll Make You Dance (and Learn)
Want to learn about Blood flow, Mitosis, the Respiratory System, or the Digestive System? Well, if you want to do that while also having fun, listen to these biology songs. Learning biology has never been this fun.
Individual Songs:
-...
Curated Video
The Circulatory System
Dr. Forrester provides an overview of the various systems in the human body. She then introduces the circulatory system and describes the critical functions of this amazingly efficient system.
Curated Video
The Respiratory System
Dr. Forrester describes the body’s respiratory system by highlighting each component of the system and explaining how the diaphragm, larynx, trachea, bronchioles, and air sacs aid the lungs in the human body’s exchange of oxygen for...
Curated Video
Survival Needs
A video entitled "Survival Needs" which will identify the needs of plants.
Curated Video
The Carbon and Oxygen Cycle
Dr. Forrester talks about the carbon and oxygen cycle. She describes the paths they make through the ecosystem. She also lists the ways that oxygen is removed from the atmosphere and how we use it.
Curated Video
High Five Facts - Chemical Reactions
This video explores five fun facts about chemical reactions.
Professor Dave Explains
Plant Ecology (Flora)
With various environments better understood, it's now time to look at specific types of organisms. Let's start with plants, also known as flora. We learned about these in the botany series, but now let's contextualize some of that...
Professor Dave Explains
The Terrestrial Environment
We just learned about the aquatic environment, so now let's head onto dry land! How did life initially get onto land? What can we learn about soil? What are the carbon, nitrogen, and phosphorus cycles? Let's check it all out!