Topic: trees

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How to build a grass hut – Primitive Technology

TIL: Grass huts require a lot of grass... about five days worth of collected guinea grass seems to work particularly well. From Primitive Technology, this is how to build a grass hut in about seven days: The design...

Petrified Forest National Park & how petrified wood is made

Fallen coniferous trees from 211-218 million years ago can be found scattered across the desert of eastern Arizona in the form of petrified wood. Made primarily from quartz, these geological wonders are actually fossi...

Making of Japanese handmade paper of Kyoto Kurotani

Observing the craftsmanship in 18 workshops around Kyoto, Japan, filmmaker Kuroyanagi Takashi recorded how Japanese washi -- Ganpishi, Kozogami, Mitsumatagami -- is made, an 800 year old art. From JapanesePaperPlace.c...

Cherry blossoms over Tokyo’s Meguro River by drone

Enjoy this short but tranquil bird's eye view of Tokyo, Japan's cherry blossom bloom over the Meguro River by drone, filmed by Yasunori Iwamoto. Japan is famous for its springtime sakura or cherry blossoms, as well as...

Making charcoal, baskets, & stone hatchets – Primitive Technology

In the modern world, we pick up a bag of charcoal at the market if we want our fires to start easily and get hot quickly. But what did humans from the past do when they wanted their fires to burn hot enough to, say, s...

Building a hexagon-shaped treehouse, a time lapse

From jack-of-all-trades Ethan Schlussler, who began building hexagon-shaped treehouses -- his own design -- because he wanted to have a space of his own outside of his mother’s house, watch this time lapse video of hi...

Making a cord drill & pump drill from sticks & rocks

How far can you go without using modern technology? As a hobby, YouTuber Primitive Technology explores this question by making simple tools from scratch using no modern tools or materials. In the video above, he craft...

How do living things change their environments?

Think about your day, from when you wake up, to where you spend your day, to your bedtime routine at night. Crash Course Kids asks, "What pieces of it are a result of human intervention? Where did these pieces come fr...

How to fold a Christmas Tree Napkin – Instructables

If you're looking for a few modern, evergreen-themed decoration ideas for the holidays, check out this easy yet impressive-looking Christmas Tree Napkin Fold from Instructables. There's also step by step instructions....

A snowman yearns for warmer climes – Parabella Studios

This beautifully crafted holiday commercial for the Belgian National Lottery was animated by Parabella Studios in East London. Check out their Making-Of video:

New York to San Francisco by train in five minutes

On a three day train ride across the United States -- New York, Pennsylvania, Ohio, Indiana, Illinois, Iowa, Nebraska, Colorado, Utah, Nevada, and California -- Brooklyn-based designer Tom Harman recorded the landscap...

Patrick Dougherty’s Stickwork in Salem and Sausalito

Are they nests? Cocoons, forts, beehives, ancient huts, forest castles? All of the above and more? From the Peabody Essex Museum in Salem, Massachusetts, watch how artist Patrick Dougherty planned and built 'What the ...

Why do autumn leaves cause train delays? – Liz Bonnin

Why do 'leaves on the line' cause train delays, especially in autumn? The serious danger comes from a series of physics challenges: Leaves are sucked onto the tracks by the fast moving trains. The train wheels crush t...

How Do Trees Transport Water from Roots to Leaves?

Travel through a part of the water cycle that we don't often think about: Water's journey from the roots of a Douglas fir, upward through hair-thin fibers within the trunk, reaching the tree's photosynthesizing needle...

The Real Reason Leaves Change Color In the Fall – MinuteEarth

Every autumn, green chlorophyll fades from the leaves of deciduous trees, revealing the underlying reds, oranges, and yellows. But why does the chlorophyll fade in the first place? Recycling! MinuteEarth explains. ...

Think Like a Tree – Problem solving with nature’s best ideas

Biomimicry -- imitating nature's best ideas in our design of materials, structures, and systems -- can provide huge leaps in our understanding when it comes to solving challenges. Example: How do we keep our buildings...

Why is biodiversity so important? – TED Ed

Biodiversity, short for biological diversity, is the term we use for the variety of animals, plants, fungi, bacteria, and other intertwined life forms within any ecosystem... "from towering redwood trees to tiny, sing...

How do firefighters combat and control wildfires?

It takes vehicles in the air, tools on the ground, highly trained hot shots, smoke jumpers, and helitack crews, and additional reinforcements of all kinds to combat wildfires. When "43,000 wildfires have burned more t...

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