Instructional Video4:19
Science ABC

Bose Einstein Condensate Explained in Simple Words

Pre-K - Higher Ed
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...
Instructional Video5:28
Science ABC

Boltzmann Brain Paradox Explained in Simple Words

Pre-K - Higher Ed
A Boltzmann brain is not real, but what’s fascinating about it is that it thinks it’s real, and all the memories and experiences it has are real. But, of course, this brain is not real. But how would such a brain know that its...
Instructional Video9:54
Science ABC

Quantum Entanglement: Explained in REALLY SIMPLE Words

Pre-K - Higher Ed
Quantum entanglement is a physical resource, like energy, that is possible between quantum systems. When a coin spins on a flat surface, its in a state of superposition between its two faceshead and tails. Similarly, electrons in their...
Instructional Video6:07
Science ABC

Why Venus and Mercury have no Moons?

Pre-K - Higher Ed
Mercury and Venus have no moons because of their close proximity to the Sun. Any moon orbiting around them is likely be swallowed by the mammoth gravitational pull of the mighty Sun. All planets except for Mercury and Venus have moons....
Instructional Video7:01
Science ABC

Why Is Space Cold If There Are So Many Stars?

Pre-K - Higher Ed
Space is filled with countless stars, all of which radiate enormous amounts of heat. These stars are tens of thousands of times bigger than our own sun. Still, space is considered to be cold. Why is that? If there are so many hot burning...
Instructional Video3:34
Science ABC

Why Is Most Of Humanity Concentrated In India And China?

Pre-K - Higher Ed
Most of Humanity is in India and China because the ratio of human survival and occupation of the planet has always been similar, but modern advancements have allowed those numbers to increase exponentially, so the difference has become...
Instructional Video5:10
Science ABC

Why Is It Called "Dead" Sea? Why Does Everyone Float In This Sea?

Pre-K - Higher Ed
Lying on the lowest point on the Earth, the hypersaline Dead Sea is one of the most fascinating places on this planet. People float effortlessly here and that is the major attraction of the Dead Sea. But besides this natural buoyancy,...
Instructional Video3:17
Science ABC

Why Is Blood Drawn From Veins And Not From Arteries?

Pre-K - Higher Ed
Experts use veins to draw blood for blood testing, blood donation, and more because the structure and position of veins make it easier to draw blood out of as compared to arteries. It may also be dangerous to draw blood from arteries.
Instructional Video3:57
Science ABC

Why is a Circle 360 Degrees, Why Not a Simpler Number, like 100?

Pre-K - Higher Ed
A circle is 360 degrees But have you ever thought why is a circle not a simpler number, like 10 degrees or 100 degrees? As it turns out 360 is actually a very good number. From a purely mathematical standpoint, a number like 10 or 100...
Instructional Video5:21
Science ABC

Why Heart Cancer Is So Rare It (Almost) Never Happens

Pre-K - Higher Ed
The heart is practically immune to getting cancer. 2 in 100,000 of those who have cancer are those with a primary cancer of the heart. That is an astonishing low number. So, what is so special about the heart that it rarely, if ever,...
Instructional Video3:31
Science ABC

Why Don't We Have Pet Foxes?

Pre-K - Higher Ed
Both foxes and dogs belong to the same family Canidae. Then why haven’t foxes become our companions too? To answer this, in 1950, a group of Russian scientists began an experiment to try and create the first ever pet fox species. The...
Instructional Video4:49
Science ABC

Why Don't They Have Parachutes For Passengers In Commercial Planes?

Pre-K - Higher Ed
Commercial airplanes don't give parachutes to passengers. While airplanes have plenty of safety features that help in landing them safely during emergencies, having parachutes onboard for every passenger doesn't seem like a bad idea,...
Instructional Video3:15
Science ABC

Why Doesn’t Water Burn, Despite Being Made Of Combustible Substances (Hydrogen And Oxygen)?

Pre-K - Higher Ed
Water is formed as a result of the combustion of hydrogen. In simple words, water is what you get when you burn hydrogen. So, water doesn’t burn because, in a way, it has already burned. You get ashes when you burn paper; but when you’re...
Instructional Video3:17
Science ABC

Why Does Traveling Make You Tired?

Pre-K - Higher Ed
Travel Fatigue happens when your brain keeps your muscles engaged to account for small movements of the vehicle to ensure that your posture is properly maintained. These small movements cause your muscles to constantly work, which makes...
Instructional Video3:00
Science ABC

Why Do We Have Lines On Our Palms?

Pre-K - Higher Ed
The lines on our palms are known as palmar flexion creases, and they’re there to help us fold, stretch, squeeze, scrunch and do other such things without excessively stretching or squeezing the skin on the hands. The lines on our palms...
Instructional Video4:34
Science ABC

Why Do We Find Babies Cute?

Pre-K - Higher Ed
Babies are cute because of their face structure and their sounds. Adult brains find the faces features of babies' faces cute. This signature cute baby face is called Kindchenschema (or baby scheme in English). Our brains seemed to be...
Instructional Video4:44
Science ABC

Why Do We Dance To Music?

Pre-K - Higher Ed
Why do we dance? We dance to music because of neural connections in our brain. These connections link the part that perceives music, the auditory cortex to the regions that help us move, the motor regions. We might have started creating...
Instructional Video3:37
Science ABC

Why Do Humans Have Fingernails And Toenails?

Pre-K - Higher Ed
Human fingernails are actually flattened versions of claws. All primates, including ancient ancestors of humans, had claws that supported their broad fingertips. The broad fingertips helped primates maintain a strong grip around objects,...
Instructional Video2:59
Science ABC

Why Can’t You Clench Your Fist Right After Waking Up?

Pre-K - Higher Ed
When you wake up, it takes some time to get the electrolytes flowing through the muscles in your hands again. That’s why you may not be able to make a fist right after waking up. This effect is more pronounced if you don’t wake up...
Instructional Video3:56
Science ABC

Why Are There 52 Cards In A Deck, With 4 Suits Of 13 Cards Each?

Pre-K - Higher Ed
52 cards deck basically consist of 4 suits: hearts, diamonds, spades and clubs. Each suit further contains 13 cards: 10 ace cards (A to 10) and 3 picture cards: Jack, Queen, and King. Two suits (hearts and diamonds) in red color and...
Instructional Video3:30
Science ABC

Why Are Some Meats Eaten Raw And Some Are Not?

Pre-K - Higher Ed
Raw meat from certain animals, such as fish, contain fewer pathogens – bacteria, viruses, and parasites – that can infect humans. Eating raw meat depends on several factors, including preparation, hygiene conditions, the source of the...
Instructional Video6:22
Science ABC

Why Are Rainbows Curved?

Pre-K - Higher Ed
A rainbow is not actually shaped like a semicircle or an arc; that is simply the shape that we see. In fact, a rainbow is a circle, but we can’t see the full shape because the horizon cuts off the lower half. However, if you were...
Instructional Video5:10
Science ABC

Why Are Planetary Orbits Elliptical?

Pre-K - Higher Ed
Planetary orbits are elliptical because gravitational interaction over time changes the delicate balance of mass, velocity and distance from the star which otherwise keeps planetary orbit circular. For a very long time, from Ptolemy to...
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...