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The 2017 Solar Eclipse from the shores of Palisades Reservoir, Idaho

Stand on the shores of Palisades Reservoir, Idaho as the moon's shadow passes over you and the crowds around you cheer. This awe-inspiring moment of totality, when a new moon blocks the sun's light during a solar ecli...

Demonstrations of the Coanda Effect

Fluids flowing near a surface tend to follow the shape of the surface. Using Schlieren optics, we can see this behavior. It is known as the Coanda Effect and its explanation depends on viscosity, the frictional forces...

Silly Robots by YLLW

Silly Robots is a fast-paced, delightful animation exercise that's composed of 50 looping gifs. It was created by London-based studio YLLW as a fun daily project: We wanted each ‘Silly Robot’ to be different from o...

Catching fog to help combat Peru’s water shortage

Along the foggy coasts of Peru, where millions of people don't have access to clean water, Abel Cruz Gutiérrez helps catch 200 to 350 liters (around 50 to 100 gallons) of water per day with each 'fog catcher' he sets ...

Drawing faces with the shadows of crumpled paper

Finding inspiration for a new drawing while staring at a blank sheet of paper can sometimes feel daunting. In this video, filmmaker and illustrator Guy Larsen finds an interesting solution: He jumpstarts his drawings...

Eclipses Throughout Our Universe – Out There

An exercise in cosmic geometry. A reminder that we live on one sphere among many, all moving to the laws of Kepler, Newton and Einstein. The moon’s orbit around the Earth is slightly tilted, so the shadow of the new m...

The rise and fall of the Berlin Wall

On August 13, 1961, construction workers began tearing up streets and erecting barriers in Berlin. This night marked the beginning of one of history’s most infamous dividing lines: the Berlin Wall. Construction contin...

How to draw a floating / levitating cube

Amaze friends and family with your version of this anamorphic optical illusion: a floating/levitating cube. Though it may take some practice to get the proportions and shading right, this 3D quick trick tutorial by ar...

Why Is The Very Hungry Caterpillar So Dang Hungry?

Monarchs are ravenous for milkweed. California pipevine swallowtail caterpillars want lots of pipevine. Why are these very hungry caterpillars so hungry? “Caterpillars have to store up incredible reserves of prote...

How to watch a total or partial solar eclipse

On Monday, August 21st, 2017, sky gazers can witness a total or partial solar eclipse—weather-permitting and depending on their location on the planet—as it traverses North America. There's been a lot of excitement in...

Dominoes and Fire

This friction and flame-filled domino video incorporates a series of tiny fire tricks into the chain reactions with the help of some matches, rubber bands, candles, sparklers, and strings. It was also both screenlinke...

What counts as a mountain?

Mountains: super tall, rocky landforms that rise high above the surrounding environment, much higher than hills. We might draw one as a single peak like Mount Fuji, or as a zig zag line of peaks representing a mountai...

Humphry Davy’s Potassium Volcano

Humphry Davy is one of the best know men of science of the nineteenth century. He isolated nine different chemical elements, was the first person to inhale nitrous oxide and invented the miner's safety lamp known as t...

Casdoce (カスドース), a confection made for lords & emperors

Traditional castella sponge cakes, introduced to Japan by Portuguese merchants circa 1550, are cut precisely into bite-sized pieces before they're soaked in bright yellow egg yolks and boiled in a sugar water syrup. T...

Sardine Feeding Frenzy: Whale, Shark, Dolphin and Sea Lions

This competition and collaboration for food, in this case for a shoal of sardines, is an incredible sight: A sardine feeding frenzy featured in BBC's The Hunt, narrated by Sir David Attenborough. Sea lions swim in...

How to build a balancing bridge out of coins without glue

Build a bridge of coins that can balance off the side of a table without glue. This video from The Q demonstrates the stacking process with around 200 coins. Can you make something similar with fewer coins, or somethi...

The Big Dipper Through Time

Stars aren’t still--they move through space. Our Sun and the seven stars that form the Big Dipper in the constellation Ursa Major all orbit the center of the Milky Way at different speeds. So why do today’s constellat...

Sandals – Primitive Technology

If you find yourself in the bush (or your back yard) without any footwear and your feet need some primitive protection from the rough terrain, try making your own sandals from scratch. Primitive Technology's anonymous...

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