Curated OER
Natalie Morales: Float
Natalie Morales performs a simple experiment to show what the word float means by placing a pumpkin in water. This video could be used as an introduction to a science experiment on buoyancy. It would be fun to have your class experiment...
PBS
Convection: Heat Transfer | UNC-TV Science
Learn why what goes up must come down in both air and liquids. Investigators discover how convection transfers thermal energy and the movement of particles in liquids and gases due to density differences by viewing an animated video....
Corbett Maths
Density
A short video introduces the triangle that illustrates how to find any value given the other two in the density formula. Class members use the triangle to work several problems to find the mass, volume, or density of an object.
SciShow
How Can the Universe Be Flat?
Flat, positively curved, or negatively curved ... what is the true shape of the universe? Scientists use many indirect measurements to base their theories on the shape of the universe. Using an installment from the SciShow Space series,...
Nature League
Invertebrates and Ocean Mixing - De-Natured
It's time to mix things up! Introduce biology scholars to the latest topic in marine research—invertebrates! The third installment in a five-part series of Invertebrates lessons explains the hypothesis that tiny, migrating shrimp are...
Physics Girl
Why Is the Universe Flat?
How can something as vast as the universe also be flat? Go beyond the Big Bang Theory using a video from an expansive physics playlist. Topics include the expansion and inflation of the universe, why opposite sides of the universe are...
Physics Girl
Can You Solve the Boat Puzzle?
Sometimes in physics, the logic is a little illogical. A video presentation shows how to use extreme cases to apply logic to physics stumpers. The examples pertain to displacement situations, but scholars can apply the concept to all...
Veritasium
Buoyancy Quiz
Need to demonstrate buoyancy to your class? Rise to the occasion with a video from Veritasium! The narrator demonstrates how a golf ball behaves in dish detergent and saltwater, then adds the detergent to the saltwater for a surprising...
Teacher's Pet
Density
Do you know how to change the density of water? Show your class using a video that explains what density is and how to calculate it. Then, it goes into the units we use to measure density and how temperature impacts it. Finally, it...
Teacher's Pet
SI Units and Density
Scientists use SI units as a common language. Expose learners to the basic measures and prefixes with a video lesson. The instructor presents these concepts as well as introduces density calculations as a way to combine units.
Crash Course
Brown Dwarfs
Not quite a star, not quite a planet ... what are brown dwarfs? Young astronomers learn the peculiarities of these heavenly bodies through a short video. The narrator explains the characteristics of brown dwarfs and the different types....
Crash Course
Low Mass Stars
What happens when stars run out of fuel? Pupils learn the incredible sequence of events that occur as a star nears its end. The video compares and contrasts the events in low- and high-mass stars, detailing the cycle of fusion, energy...
MinutePhysics
Tutorial: Simulating the Universe in After Effects
Create the universe on your laptop in just over five minutes! The video tutorial guides scholars step by step through the process of simulating the Millennium Run using Adobe After Effects. Watch as the narrator illustrates how...
Fuse School
Collecting and Identifying Gases
How do you catch something that can't be seen, has no odor, and makes no sound? Discover the common methods of gas collection in this first of a ten-part video series. Learners see how the properties of density and solubility are...
SciShow
So What Is the Higgs Boson?
This short video explains what the Higgs Boson is, how scientists knew to look for it, and how its discovery confirmed many of the theories that had been proposed over hundreds of years of physics.
Educator.com
Average Value of a Function
Viewers learn how to find the average of a variable density with a video made for AP Calculus. The presenter applies the formula to find the average value of a function with an example that provides a density function for a rod. The...
Bozeman Science
Properties of Matter
The properties of matter including buoyancy, viscosity, density, pressure, and more are explained in a video that also describes the various principles and laws that are associated with each property.
DoodleScience
Refraction and Refractive Index
This video covers refraction and the refractive index, which is based on density. It also explains why the angle of refraction is different than the angle of incidence and how this knowledge is helpful when it comes to lenses.
Be Smart
Why Does The Earth Have Layers?
How is the Earth like an onion? In this video from PBS Digital Studios, viewers first learn the different layers of Earth and their properties. In addition, they hear how these layers came about, starting with the Big Bang theory and the...
Educreations
The Ideal Gas Law
Help young scientists connect the dots between pressure, temperature, and volume with a video on the ideal gas law. After first reviewing the formula for this fundamental law, the instructor walks step by step through nine different...
Curated OER
Denver's Brown Cloud
Why does a brown cloud occur in Denver at a certain time of the year? When warm air is higher in the atmosphere, it traps cooler, denser air below and smog just sits in between them. Using bottles of colored hot and cold water, this...
Curated OER
Balloon Expansion
Have your class explore how a hot air balloon works. Through a simple demonstration, learners can see the process up close, and discuss why this occurs. They can then perform related experiments on their own.
Khan Academy
Cosmic Background Radiation, Scale of the Universe, Cosmology and Astronomy
An informative video explains the density of particles immediately after the Big Bang, as well as the concept that whenever a particle was released, it would merge with another particle. Sal develops the concept of being able to receive...
Steve Spangler Science
Seven Layer Density - Cool Science Experiment
The densities of a variety of liquids are demonstrated in this simple, yet effective experiment. Liquids such as honey, dish soap, cooking oil, water, rubbing alcohol, and corn syrup are put on top of one another in a large beaker,...