Curated Video
Victoria Wears A Mask by Victoria Barbee
Meet Victoria, a fun-loving child who misplaces her voice and sense of self-worth when she loses her hair - a result of living with alopecia. Follow along as Victoria finds her voice and learns to embrace and love every unique part of...
Curated Video
Anthropic Reflections
Celebrated physicists Nobel Laureate Tony Leggett (University of Illinois), Freeman Dyson (Institute for Advanced Study), Paul Steinhardt (Princeton University), Michael Gordin (Princeton University) share their intriguing perspectives...
Curated Video
GCSE Physics - Kinetic Energy #2
In this video you'll learn: - How speed and mass affect kinetic energy - How to use the kinetic energy equation General info: - You need to memorise the equation for kinetic energy - Suitable for all GCSE and IGCSE courses Exam board...
Curated Video
GCSE Physics - Gravity, Weight and GPE #3
This videos covers: - What gravity is - What the strength of gravity depends on - How to calculate weight - How to calculate gravitational potential energy General info: - You need to memorise the equation for gravitational potential...
Curated Video
Could We Dissipate A Tornado By Firing A Rocket Into It?
A tornado forms when there is a hot layer of atmospheric air that is covered by a relatively cold, dry bank of air above. When the warm air at the bottom of the atmosphere rises (due to its temperature), it pushes up on the cold air...
Curated Video
Can Light Escape a Black Hole?
Light is affected by black holes because of the theory of general relativity, which states that any massive object warps the spacetime around it. Since a photon travels by the shortest distance between two points, light appears to bend...
Curated Video
GCSE Physics - Terminal Velocity #55
This video covers: - The concept of terminal resistance - What affects air resistance - The link between resultant force and acceleration General info: - Suitable for all GCSE and IGCSE courses - See below for whether it is higher or...
Curated Video
GCSE Physics - Momentum Part 2 of 2 - Changes in Momentum #60
In this video we cover: - How to calculate an object's momentum - The concept that applying a force to an object changes its momentum - How to calculate a change in momentum using the equation 'F=(mv-mu)/t' - The idea that reducing the...
Curated Video
GCSE Physics - Nuclear Fusion #39
This video covers: - What nuclear fusion is - The conditions required for nuclear fusion - How it's different from nuclear fission General info: - Suitable for all GCSE and IGCSE courses - See below for whether it is higher or foundation...
Curated Video
GCSE Physics - Nuclear Decay Equations #34
This video covers: - What alpha, beta and gamma radiation are - How to write decay equations for them General info: - Suitable for all GCSE and IGCSE courses - Suitable for higher and foundation tiers - Suitable for triple and combined...
Curated Video
GCSE Physics - Newtons First and Second Laws #56
This video covers: - Newton's first law - Newton's second law - F=ma equation - The idea of circular motion - Inertia and inertial mass General info: - Suitable for all GCSE and IGCSE courses - See below for whether it is higher or...
Curated Video
GCSE Physics - Newton’s Third Law #57
This video covers: - Newton's third law - How it relates to the F=ma equation - The idea that the smaller mass is the one more likely to move General info: - Suitable for all GCSE and IGCSE courses - Suitable for higher and foundation...
Curated Video
GCSE Physics - Momentum Part 1 of 2 - Conservation of Momentum Principle #59
This video covers: - What momentum is - How to calculate the momentum of an object - The idea that momentum is a vector quantity - What 'the conservation of momentum principle' is - A worked example of how you can use the conservation of...
Curated Video
GCSE Chemistry - Conservation of Mass #26
Whether we look at the mass, Mr or number of atoms, the mass is always conserved in chemical reactions. However, it may sometimes appear as if the mass changes if some of our reactants or products are gases. We can fix this problem...
Curated Video
GCSE Biology - Pyramids of Biomass #87
This video covers: - The idea that biomass is just the mass of living organisms - Pyramids of biomass show the amount of biomass at each trophic level of a food chain - Why the amount of biomass decreases as you go up the food chain -...
Curated Video
GCSE Physics - Density #27
This video covers - The concept of density - The equation for density and how to use it - How to measure density for: - Regular solids - Irregular solids - Liquids General info: - Suitable for all GCSE and IGCSE courses - Suitable for...
Curated Video
GCSE Physics - Contact and Non-Contact Forces #40
This video covers: - What contact forces are - Examples - friction, air resistance, tension, normal reaction force - What non-contact forces are - Examples - gravitational, electrostatic, magnetic General info: - Suitable for all GCSE...
Curated Video
GCSE Maths - How to Write Algebraic Expressions for Directly Proportional Relationships #90
This video covers: - What direct proportion or directly proportional means - How to write expressions for directly proportional relationships This video is suitable for maths courses around the world. KS3 - All on your course GCSE...
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 reactant...
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 - How to Calculate Concentration in grams per decimetre cubed #30
How to calculate concentration in g/dm³. To measure how much of a particular substance we have a give volume, we can work out the concentration. In this video we cover how to calculate concentration in grams per decimetre cubed, and have...
Flipping Physics
Electric Circuit Basics
In this video, the basics of electric circuits are discussed. The components of an electric circuit such as wires, batteries, resistors, capacitors, and switches are introduced with their respective symbols. The concept of electromotive...
Curated Video
How to Use a RATIO | 6.RP.A.3
In this math video we will learn how to use a ratio. We will be given a ratio of mass to volume. We will review how to write a ratio and how to write a proportion using equivalent ratios. We will use the given information and identify...