Curated Video
Color Changing Flowers Experiment - Part 2
Watch Part 2 of this 3-part series of experiments with White Carnation Flowers.
0:00 – Introduction
0:25 – What you need
0:50 – Explanation
1:39 – Safety
2:15 – White Carnation Experiment
3:18 – Time-elapsed results
Curated Video
Color Changing Flowers Experiment - Part 3
Follow along as Dr. Boyd performs the 3rd experiment focused on changing the color of carnation flower petals.
0:00 – Introduction
0:07 – What you need
0:31 – Explanation
1:34 – Safety
1:46 – White Carnation Experiment
Curated Video
DIY Water Filter
Follow along as Dr. Boyd describes how to make your very own DIY Water Filter, and learn about groundwater in the process.
**NOTE: DO NOT DRINK THE WATER THAT YOU PURIFIED USING THIS SYSTEM**
0:00 – Introduction
0:27 – What you need...
Veritasium
The Best Test of General Relativity (by 2 Misplaced Satellites)
A launch mishap led to the best experimental confirmation of gravitational redshift.
Veritasium
The Most Controversial Problem in Philosophy
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Veritasium
3 Perplexing Physics Problems
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Veritasium
The Rainiest Place On Earth
The world's largest rainfall simulator, located in Sucuba, Japan, is a vital research facility used to study and prevent natural disasters caused by heavy rainfall, such as flooding and landslides. With 550 nozzles, it can simulate...
Curated Video
Teoría
Explicación o modelo que es lógico, predictivo y se puede poner a prueba.
Twig - Ciencias generales
Brainwaves Video Anthology
Joel Westheimer - What Kind of Citizen? Educating Our Children for the Common Good
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Astrum
Can We Grow Plants in Lunar and Martian Soil
Mars has a lot of the nutrients needed for plants to grow, but it also has some added extras, including toxic perchlorates. How will future missions overcome these challenges?
Science ABC
What Are The Different Atomic Models? Dalton, Rutherford, Bohr and Heisenberg Models Explained
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Science ABC
Bose Einstein Condensate Explained in Simple Words
Bose Einstein condensate is considered the fifth state of matter - its obtained when gas particles are cooled to almost absolute zero temperature. To generate the Bose-Einstein condensate, the first step is to obtain a cloud of gas; a...
Curated Video
Cool Us or Kill Us? Did Geoengineering Cause a Huge Famine?
This episode of Weathered explores the controversial world of solar geoengineering by injecting sulfate aerosols into the stratosphere, looking at both the controversial promises and profound risks associated with manipulating the...
Curated Video
Absolute zero
The lowest temperature theoretically possible, at which particles would stop vibrating. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science...
Curated Video
Theory
An explanation or model that is logical, testable and predictive. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce...
Curated Video
Phlogiston and Oxygen
How French Chemist Antoine Lavoisier revealed the true significance of oxygen and brought about the birth of modern chemistry. Chemistry - Periodic Table - Learning Points. Antoine Lavoisier experimented with weighing substances before...
Curated Video
Discovery of Phosphorus
The story of Hennig Brand and how he discovered the element phosphorus by boiling buckets of urine. Discover why his experiments paved the way for the discovery of the modern chemical elements. Chemistry - Periodic Table - Learning...
Curated Video
Nuclear Fusion: The Hot and Cold Science
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Curated Video
Oxygen and Combustion
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Curated Video
Oxidation Reactions
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Curated Video
Dogs and Wolves: Nature or Nurture?
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Curated Video
Leaded and Unleaded Petrol
In USA in the 1970s, 200,000 tonnes of lead was added to petrol every year. Now leaded petrol for cars is banned. Discover the dangers of tetraethyl lead in petrol. Chemistry - Chemical Industries - Learning Points. Midgley Junior added...
Curated Video
How Hot Is the Earth's Core?
Unreachable by man, scientists have developed a complex experiment to demonstrate the heat and pressure at the centre of the Earth. Earth Science - Geology - Learning Points. The Earth's core is a dense ball of iron and nickel. To...
Curated Video
Nobel Prize By Chance
What scientists believed was a technical fault with their equipment turned out to be radiation left over from the Big Bang - one of the greatest astronomical discoveries of the 20th century. Physics - Universe - Learning Points....