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Building a DIY CNC-cut spiral staircase

This DIY Spiral Staircase was made with just over sixteen 12-layer plywood steps that are each rotated 30 degrees around a central steel pole. Designer and YouTuber Ben Uyeda of HomeMade Modern designed the layers to ...

How to make a popsicle stick and rubber band paddle boat

Make a popsicle stick paddle boat that's powered with a rubber band. This DaveHax video shows us how cutting and gluing together some lollipop or popsicle sticks (and sanding them if you want it to have an extra fine ...

How to spot a misleading graph

When they’re used well, graphs can help us intuitively grasp complex data. But as visual software has enabled more usage of graphs throughout all media, it has also made them easier to use in a careless or dishonest w...

Hydrodynamic Levitation

Light balls, disks, and cylinders will levitate on a stream of water in a surprisingly off-center way. In this episode of Veritasium, Derek Muller teams up with Blake from InnoVinci, with some help from aerospace engi...

Sandwich Bag Fire Starter

The intensity of sunlight on Earth is about 1300 Watts per square meter. When you focus the sun's rays using a magnifying glass (or in this case sphere of water) you can increase the intensity roughly ten thousand fol...

How to make ‘cloud eggs’

Make sunny side up eggs sitting in fluffy egg clouds! This Tech Insider video shows us how they're made with a mixer, a mixing bowl, and an oven. Level up your clouds by folding in 1/8 cup of grated gruyere, swiss, or...

This Is Not A Bee

How do you know if a bee is actually a bee? It's yellow and black and has stripes, which looks just like a honeybee, but... could that bee actually be a fly, a wasp, or a moth? In this super helpful video from Minute ...

DIY Ferrocell: How to make a magnetic field viewer

By squishing a mix of mineral oil and ferrofluid between two sheets of glass, diligently squeezing out the air bubbles, sealing the edges, and then lighting it with a LED strip, Magnetic Games has created a DIY magnet...

How to make a Hollow Mask Illusion

How do we perceive faces? With some balloons, newspaper, some paste for paper mâché, and paints, you can create a hollow mask that appears to follow you as you move back and forth around the room. Rachel and her child...

Un sedicesimo n°44, crushed plastic balloons on paper

Un sedicesimo n°44, colorful balloon layers created by crushing plastic bubbles onto white paper. Designer, digital media researcher, and teacher Lorenzo Bravi created these with a retro Italian plastic toy called Cry...

Building a traditional Basque style bird house – La Fabrique DIY

Shrinking this home in southwestern France is for the birds: From cutting the wood pieces, to constructing and painting it, a traditional Baserri style house in the Basque region of France is recreated from scratch as...

How to fit 4 years of trash into a mason jar, a zero waste experiment

Recycling, carrying reusable bags and coffee cups, buying compostable or metal straws, investing in solar energy... these are just a few of the eco-focused habits that consumers have embraced in recent decades. How di...

How many nails can you balance on the head of one nail?

One large nail is securely nailed into a piece of wood. A handful of identical nails are laying on the table. How many of those loose nails can you balance on the head of that first nail? Try it, then watch knife ...

How to make a coin sorting machine with cardboard

With some thick cardboard, a cutting knife, some hot glue, a ruler, and probably a bit of trial and error, you can create your own DIY coin sorting machine. The key to the sorting "mechanism" is to cut the right size ...

Talkin’ Scat with Hoots the Owl and Gordon – Sesame Street

Learn how to scat sing -- to sing using your voice like an instrument in an improvisational jazz style -- with Hoots the Owl, Gordon, and some "hip kittens" (a group of kids) in this classic Sesame Street clip from 19...

Four pro-chef pastry recipes that are super easy to make

If you want to help with preparing brunch for guests or make breakfast in bed for your favorite adults, then check out these four super easy pastry recipes that'll make your dishes look like the work of a pro chef... ...

Building Art Machines with LEGO Technic pieces

From The Tinkering Studio located at San Francisco's Exploratorium, enjoy these pattern making art machines built with LEGO Technic beams, gears, and pins. The Tinkering team wrote up a quick art machines experiment g...

Bending sliced wood like a slinky

Inspired by the work of furniture designer Seth Rolland, hobbyist woodworker Peter Brown of Shop Time decided to try and bend a block of wood like a slinky by slicing it into a thin zig zag pattern. He wrote: For ...

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