Encyclopaedia Britannica
Electron Orbitals and Energy Levels
Overview of sublevels and shells in orbitals.
But Why
How Money Started
Early humans traded goods to get what they needed, but bartering was not practical when one person did not want or need what the other had to offer. Eventually money was invented to make economic exchanges easier and more practical....
FuseSchool
Energy Levels & Electronic Configuration
Learn about the energy levels and electronic configurations of atoms of different elements in this video from the Properties of Matter chapter of the Virtual School GCSE Chemistry.
FuseSchool
Energy Levels & Electron Configuration
Learn the basics about Energy Levels and Electron Configuration. Where do you find energy levels? How do you recognize electron configuration? Find out more in this video!
FuseSchool
Covalent Bonding Of Hydrogen, Oxygen & Nitrogen
Learn the basics about the covalent bonding of hydrogen, oxygen and nitrogen as a part of the overall topic of properties of matter. The noble gas structure and covalent bonding is also discussed.
Journey to the Microcosmos
Testate Amoebas: Blobby, Modest Shell Dwellers
A lot of the microbes we show you are completely naked, but the test amoeba is a bit more modest.
Journey to the Microcosmos
The Secret Things Living in Your Aquarium
The Secret Things Living in Your Aquarium
Science360
Changing ocean chemistry may threaten Antarctic food chain
For the first time, NSF-funded researchers at the University of California Santa Barbara have collected long-term evidence that links rising levels of carbon and changes in ocean chemistry in Antarctic waters to the inability of tiny...
FuseSchool
What Are Covalent Bonds
Learn the basics about covalent bonds, when learning about properties of matter. When similar atoms react, like non-metals combining with other non-metals, they share electrons. This is covalent bonding. Non-metals have shells of...
Science360
Origami-inspired medical devices-NSF Science Now 42
In this week’s episode we explore origami-inspired devices, examine family technology rules, and finally we examine how changing ocean chemistry may threaten the Antarctic food chain.
Visual Learning Systems
Protists: Euglenas, Diatoms, and Dinoflagellates
The diverse groups of microorganisms in the Kingdom Protista are illustrated in this video. Microscopic views compare the main categories of protists. the different phyla of algae are also discussed. Other terminology includes: protozoa,...
Curated Video
Louisiana sees shells as more than just dinner waste
New Orleans cuisine is a big draw, including oysters. Louisiana restaurants are doing more than just feeding tourists and locals — they're helping in an effort to stem land loss on the coast. (Scripps News)
Bridgeman Arts
1970s: Woman cleans glass covering museum display on wall
1970s: Woman cleans glass covering museum display on wall. Children turn rotating museum display mounted in wall. Boy points to exhibit on crustaceans.
Bridgeman Arts
1970s: Children study artifacts
1970s: Children study artifacts. Man uses grabber to put snake in display case. Children gather around man. Groups of children with adults walk among displays with models of aquatic animals overhead.
Bridgeman Arts
The French towns of Thiaucourt and Rambucourt are hit by German shells, 1918
The French towns of Thiaucourt and Rambucourt are hit by German shells, 1918
AFP News Agency
CLEAN : Sunbathers return to Nice France two days after deadly attack
CLEAN : Sunbathers return to Nice France two days after deadly attack
Bridgeman Arts
RESEARCH IMW tapes 177, 192, 197, 198, 199
RESEARCH IMW tapes 177, 192, 197, 198, 199
Curated Video
8941C
06.10.89 (dur 5 mins 12 secs/eng.sot: 34 secs)
RR Music: "Southern Bottleneck " by Rick Fenn
STORY: An American power company is using a novel method to
help produce electricity. In an effort to...