See the simple laws of physics at work: Two pendulums swing on a string, transferring energy from one to the other and back again. This demonstration by

Pendulum-Driven Machine Creates Giant Spirograph Graphics | WIRED

[https://www.wired.com/2011/04/drawingmachine/] - 2019-12-25 09:36:08 - public:xxx

drawings, geekcon, kids, pendulum - 4 | id:273255 -

He’s never heard of Spirograph, but Swedish artist Eske Rex has created a huge drawing machine that creates similar results. [partner id=”wireduk”]With nothing but a couple of pendulums, a seemingly simple wooden construction, and a range of colored ballpoint pens, Rex’s Drawingmachine creates larger-than-life graphic images that, like snowflakes, are each unique. Inspired by the…

2019 Finalists | Best Illusion of the Year Contest

[http://illusionoftheyear.com/cat/top-10-finalists/2019/] - 2019-12-20 15:31:57 - public:xxx

geekcon, illusions, kids - 3 | id:273186 -

This sculpture, titled “Portal Icosahedron,” serves as a window into another world. Credit goes to fine artist Anthony James. | Funny Pictures, Quotes, Pics, Photos, Images. Videos of Really Very Cute animals.

[https://uberhumor.com/this-sculpture-titled-portal-icosahedron-serves-as-a-window-into-another-world-credit-goes-to-fine-artist-anthony-james] - 2019-11-27 20:06:30 - public:xxx

build, geekcon - 2 | id:272100 -

Ornette Coleman, by BrachioGraph on VimeoOrnette Coleman, by BrachioGraph on VimeoMenuSearch

[https://vimeo.com/372867891] - 2019-11-27 19:07:04 - public:xxx

build, geekcon, plotter, printer - 4 | id:272098 -

8B pencil on cartridge paper. https://www.brachiograph.art

Tinyland, a very, very small Dynamicland | Emma Smith

[https://emmasmith.me/tinyland/] - 2019-11-27 18:58:52 - public:xxx

build, geekcon, kids, projector, surface - 5 | id:272097 -

Tinyland is a project I invented in order to explore the ideas behind Dynamicland. I’ve been doing a bunch of tiny experiments with a few pals at the Recurse…

Science for kids | Funny Pictures, Quotes, Pics, Photos, Images. Videos of Really Very Cute animals.

[https://uberhumor.com/science-for-kids] - 2019-11-13 08:17:56 - public:xxx

experiments, geekcon, kids, science - 4 | id:271956 -

Cornstarch on a speaker | Funny Pictures, Quotes, Pics, Photos, Images. Videos of Really Very Cute animals.

[http://uberhumor.com/cornstarch-on-a-speaker] - 2019-10-26 14:16:05 - public:xxx

geekcon, kids - 2 | id:269560 -

BrachioGraph - the cheapest, simplest possible pen-plotter — BrachioGraph 0.1 documentationBrachioGraph - the cheapest, simplest possible pen-plotter — BrachioGraph 0.1 documentation

[https://brachiograph.readthedocs.io/en/latest/] - 2019-10-26 13:47:40 - public:xxx

geekcon, plotter, printer, rasperry-pi - 4 | id:269558 -

Cheap opensource Plotter printer geekcon

Geekcon Led Light screen

[http://uberhumor.com/this-is-the-future-2] - 2019-10-16 14:56:14 - public:xxx

build, geekcon, kids, leds, lights, screen - 6 | id:267104 -

daily-afternoon-randomness-49-photos-25-170.jpg (550×453)

[http://uberhumor.com/wp-content/uploads/2019/07/daily-afternoon-randomness-49-photos-25-170.jpg] - 2019-09-14 20:03:40 - public:xxx

build, geekcon - 2 | id:266800 -

geekcon

Now that’s interesting. | Funny Pictures, Quotes, Pics, Photos, Images. Videos of Really Very Cute animals.

[http://uberhumor.com/now-thats-interesting] - 2019-07-13 13:57:18 - public:xxx

geekcon, kids - 2 | id:264262 -

Swivel chair experiment to the preservation of the angular momentum - 9GAG

[https://9gag.com/gag/adLPz49?ref=9g.m.mw] - 2019-02-04 06:17:55 - public:xxx

geekcon, kids - 2 | id:241481 -

6,625 points • 125 comments - Swivel chair experiment to the preservation of the angular momentum - 9GAG has the best funny pics, gifs, videos, gaming, anime, manga, movie, tv, cosplay, sport, food, memes, cute, fail, wtf photos on the internet!

The way this vortex water fountain starts - 9GAG

[https://9gag.com/gag/adK0WXj] - 2018-01-14 21:42:17 - public:xxx

geekcon, kids - 2 | id:49918 -

Build with kids - water fountain vortex

ynet לא רק פסטיגל: הכירו את הדור הבא של הממציאים - בריאות

[http://www.ynet.co.il/articles/0,7340,L-4604155,00.html] - 2017-08-13 16:32:15 - public:xxx

geek, geekcon, hebrew, israel, kids - 5 | id:1690 -

Walking Bike Unveiled – CARV

[http://carv.co/walking-bike-unveiled/] - 2017-08-13 15:12:20 - public:xxx

bicycle, bike, geek, geekcon, to_do - 5 | id:1677 -

Underdog at GeekCon

[https://www.c2kb.com/geekcon/] - 2009-05-21 11:05:35 - public:underdog-projects

cellular, geeconkids, geek_con, geekcon, geekcon08, geekids, grid, kids, mobile, PI, projects, sms, sms2boiler, underdog, underdog_projects, גיקון, קידס - 17 | id:1781 -

Underdog Projects for GeekCon 2007,2008 - Cellular mobile using to create a grid computer

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The Coupled Pendulum, a physics demonstration | The Kid Should See This