Instructional Video5:09
Curated Video

Anions in Action: Their Role in Ionic Bonding

9th - Higher Ed
Anions, formed by electron gain, contribute to ionic bond formation. Larger anions with higher charges enhance the bond's electrostatic attraction
Instructional Video5:17
Curated Video

Cations at Work: Shaping Ionic Bonds

9th - Higher Ed
Cations, formed by electron loss, influence ionic bond strength. Smaller cations with higher charges create stronger ionic interactions
Instructional Video4:01
Curated Video

Sodium Chloride Story: The Birth of an Ionic Bond

9th - Higher Ed
NaCl forms when sodium transfers an electron to chlorine, creating Na⁺ and Cl⁻ ions that attract each other to form a stable ionic lattice.
Instructional Video2:27
Curated Video

The Nature of Chemical Bonds: How Electronegativity Shapes Them

9th - Higher Ed
Electronegativity differences between atoms determine the type of bond: ionic bonds form when the difference is large, while covalent bonds form with similar electronegativity.
Instructional Video4:00
Curated Video

Kossel-Lewis Theory: The Foundations of Chemical Bonding

9th - Higher Ed
The Kossel-Lewis approach introduced the concept of ionic and covalent bonds. It emphasizes the role of electron transfer or sharing between atoms to achieve noble gas configurations
Instructional Video1:52
Curated Video

Ionic Bonds: Chemistry’s Magnetic Attractions

9th - Higher Ed
Ionic bonds form due to the electrostatic attraction between positively charged cations and negatively charged anions, often resulting in crystalline solids
Instructional Video2:54
Curated Video

Chemical Bonding Unveiled: The Basics of Chemistry's Glue

9th - Higher Ed
Chemical bonding explains how atoms combine to form molecules. It involves forces like ionic, covalent, and metallic bonds that hold atoms together, dictating the physical and chemical properties of substances.
Instructional Video9:28
Astrum

Earth's Rarest Cloud Type

Higher Ed
Why Asperitas Clouds - or Undulatus Asperatus - are so rare.
Instructional Video4:25
Science ABC

Here's Why You Should NEVER Mix Bleach and Ammonia

Pre-K - Higher Ed
Ammonia and bleach are very popular for cleaning surfaces. However, the fact that you should NEVER mix ammonia and bleach is so well-known because their combination may lead to the formation of dangerous, potentially hazardous byproducts...
Instructional Video4:10
Science ABC

Cosmic Calendar: History of The Universe In Just 365 days!

Pre-K - Higher Ed
The concept of the cosmic calendar was popularized by famous astronomer Carl Sagan to help people understand just how far apart on a time scale events in the Universe are. Basically, he arranged the 13.8 billion years of the Universe’s...
Instructional Video4:23
Science ABC

Why Can't Animals Talk Like Humans?

Pre-K - Higher Ed
Talking is a unique thing. It is a combination of sounds and syllables arranged in various combinations and lengths to express various thoughts, emotions, ideas, etc. Apart from the basic production of the sound, a major component is the...
Instructional Video3:19
Science ABC

What Lies Beneath the Desert Sands?

Pre-K - Higher Ed
Discover what lies beneath the sand in deserts. Contrary to popular belief, 80% of deserts are not covered in sand, but rather bare earth, revealing the bedrock and clay of a dried-out ecosystem. Learn about the unique erosion patterns...
Instructional Video3:48
Science ABC

Are Dimples Genetic Defects?

Pre-K - Higher Ed
Dimples are universally considered a physically attractive feature. Contrary to this positive perception, it results from a genetic defect that gives rise to a double or bifid zygomaticus muscle underlying the cheeks. A dimple simply...
Instructional Video0:33
Curated Video

Peptide

6th - 12th
A molecule made up of a relatively short chain of amino acid building blocks.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions....
Instructional Video0:47
Curated Video

Dissociate

6th - 12th
To break apart an ionic compound into its constituent ions.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science...
Instructional Video0:43
Curated Video

Embryo

6th - 12th
An animal foetus in the earliest stages of development - in humans, in the first eight weeks after fertilisation.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning...
Instructional Video0:42
Curated Video

Blastocyst

6th - 12th
An early stage in the development of a mammalian embryo, consisting of a hollow ball of cells that will later form the embryo and the placenta.
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A Twig Science
Glossary Film.
Key scientific terms defined in just...
Instructional Video0:35
Curated Video

Seafloor spreading

6th - 12th
The spreading of the seafloor around mid-ocean ridges as new rock is formed in between two tectonic plates.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and...
Instructional Video0:53
Curated Video

RNA

6th - 12th
Or ribonucleic acid, is a nucleic acid, similar to DNA.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary...
Instructional Video0:53
Curated Video

Nucleosynthesis

6th - 12th
The formation of atomic nuclei from neutrons, protons and smaller nuclei.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig...
Instructional Video0:53
Curated Video

Universe

6th - 12th
Everything that exists. All physical matter and energy and the contents of the space between galaxies.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and...
Instructional Video0:53
Curated Video

Reduction

6th - 12th
Any chemical reaction in which oxygen is removed from a substance.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig...
Instructional Video0:52
Curated Video

Ozone layer

6th - 12th
A layer in the Earth's atmosphere at 13 to 20km altitude with an unusually high concentration of ozone gas.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and...
Instructional Video0:52
Curated Video

Limestone

6th - 12th
A sedimentary rock composed mostly of calcium carbonate; relatively soft, and light brown in colour.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and...