Crash Course
Pollution: Crash Course Ecology
Hank talks about the last major way humans are impacting the environment in this penultimate episode of Crash Course Ecology. Pollution takes many forms - from the simplest piece of litter to the more complex endocrine distruptors - and...
TED-Ed
TED-Ed: How taking a bath led to Archimedes' principle - Mark Salata
Stories of discovery and invention often begin with a problem that needs solving. Summoned by the king to investigate a suspicious goldsmith, the early Greek mathematician Archimedes stumbles on the principle that would make him famous.
Bozeman Science
Resistivity
In this video Paul Andersen explains how the resistivity of a material opposes the flow of charge. Conductors (like metal) will have a low resistivity and insulators will have a high resistivity. Semiconductors will have a moderate...
Bozeman Science
Elements and Molecules
In this video Paul Andersen explains how elements and molecules are made of atoms. In a pure sample of a pure substance the average mass remains the same. If more than one atom is found in a molecule the ration of average masses remains...
Curated Video
Sumatra: From Gold to Volcanoes and Beautiful Beaches
Sailing Across the Indian Ocean to Sumatra, Indonesia:We will sail through the Indian Ocean towards Sumatra in Indonesia, there we will find a place of rest in Lake Toba one of the super volcanoes of the world.
Curated Video
Landmarks - Tigris River
TIGRIS RIVER IN BIBLICAL TIMES THE TIGRIS RIVER WAS BELIEVED TO HAVE BEEN ONE OF THE FOUR RIVERS TO HAVE FLOWED FROM THE GARDEN OF EDEN. THE FAST FLOWING RIVER ALONG WITH IT SLOWER SISTER RIVER, THE EUPHRATES, FLOWS FROM THE MOUNTAINS OF...
Curated Video
Only In Australia 5 - Golden Fleece
Golden Fleece:Explore the value of a bale of wool estimated to be worth over 1 million Australian dollars, emphasizing the significance of the wool industry.
Curated Video
The Exciting World of Table Tennis: From Origins to Olympic Dominance
Table tennis, also known as ping pong, is a fast-paced and highly competitive sport played on a small court with a net in the middle. Players use paddles with sandwich rubber to control the ball and add spin or speed. Originating in...
Curated Video
I WONDER - What Is In Our Blood?
This video is answering the question of What is in our blood.
Curated Video
Only In Japan 10 - Precious Gym
Precious Gym:A gym introduces equipment worth its weight in gold, providing a luxurious and precious fitness experience for enthusiasts.
Curated Video
Landmarks - Faberge Egg Exhibition
FABERGE EGG EXHIBITION FABERGE EGGS WERE ORIGINALLY THE CREATION OF RUSSIAN JEWELLER CARL FABERG WHO TOOK OVER HIS FATHER S ST. PETERSBURG GOLDSMITH BUSINESS IN 1870. IN 1885 HE WAS APPOINTED THE SUPPLIER TO THE COURT OF HIS IMPERIAL...
Curated Video
Landmarks - Schwedagon Pagoda
SHWEDAGON PAGODA SHINING GOLDEN IN THE HEART OF YANGON IN ANCIENT MYANMAR IS THE BEAUTIFUL SHWEDAGON PAGODA. LEGEND SAYS IT TOOK A MIRACLE TO CONSECRATE THE LAND UPON WHICH IT GREW. EIGHT HAIRS OF AN ANCIENT BUDDHA WERE BROUGHT TO THE...
Curated Video
Cyber Security for Absolute Beginners - 2022 Edition - Part 02 - The Way Back Machine
This service serves as a database or archive of snapshots of webpages from the past or even just before changing the current website as a reference.
Curated Video
Landmarks - Persepolis
PERSEPOLIS UNLIKE NATURAL WONDERS OF THE WORLD MANY MAN-MADE LANDMARKS FROM THE PAST COME DOWN TO US IN FRAGMENTS. SUCH IS THE CASE WITH PERSEPOLIS, CAPITAL OF ANCIENT PERSIA, A PRE CHRISTIAN RIVAL WITH ATHENS FOR THE TITLE OF CROWNING...
Science ABC
Archimedes Principle: Explained in Really Simple Words
Archimedes principle states that if an object is submerged in a fluid, then the buoyant force acting on it is equal to the weight of the fluid displaced by that object. Buoyant force exists because pressure increases as an object goes...
Curated Video
Inert
Unreactive, and resistant to change by any chemical means. 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
Melting point
The temperature at which a solid turns into a liquid. 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 abstract...
Curated Video
Allotropes
Different forms of the same element, composed of exactly the same atoms, in the same physical state, but in different arrangements. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and...
Curated Video
Transition element
Any of the metallic elements from the central block of the periodic table. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films...
Curated Video
Earthly Treasures: Gold
Gold can be found in many forms and has been used as currency for centuries. But what properties does it have that make it so valuable? Earth Science - Geology - Learning Points. Gold occurs naturally in many distinct forms. Native gold...
Curated Video
The Elements: Silver
Learn about silver and why it is so valuable. Chemistry - Periodic Table - Learning Points. Silver is found in relatively small quantities on Earth. Silver is a good conductor. Silver ions have antibacterial properties. A Twig Context...
Curated Video
The Elements: Gold
Find out why gold is a valuable metal element. Chemistry - Periodic Table - Learning Points. Gold is a rare element, found in very small quantities on Earth. Gold is the most malleable of all the metals and can be moulded, cast or bent...
Curated Video
Alloys
What exactly are alloys? What is it about their properties that make them so useful for a huge variety of purposes, from construction to jewellery? Chemistry - Periodic Table - Learning Points. Alloys are metals mixed with other...