PIE ! A playful approach to invention

Thursday, September 20th, 2007 | Online, Workshops for Teachers | No Comments

PIE is “Playful Invention and Exploration” – or integrating engineering with artistic expression. Their web page is a treasure chest for any maker.

Lightplay at PIE
Lightplay. This is one of their awesome art projects. Also try “marble machines”, the animations on the page are a joy to watch.

New Light Traces

Tuesday, September 18th, 2007 | Light Traces | 4 Comments

Noel came in for a Light Traces session this weekend. After experimenting with light traces for a long time I was excited to work with a POI artist! He is also a math teacher and I learned to know him through our hands-on teacher workshops here at the Explo.

Have a look at the first pictures we did (on flickr). The theme is “geometry” – which is also the topic of the exhibits I am currently working on. Click on the picture to see more samples and instructions:
Noel doing light tracesP1020830

Want more?
A while ago I did “Light Traces of Baseball” with Amy Snyder, a professional Photographer! Here is another Flickr Set: Light Traces of Baseball. Enjoy.

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Infinity – Video Feedback

Tuesday, August 28th, 2007 | Exhibits, Geometry Playground, Online | No Comments

Have a look at the exhibit I am currently working on. I started to experiment with “video feedback” and soon got fascinated. This video shows an example of the intricate patterns that emerge when you point a camera at it’s own picture. There is really no processing or fancy electronics involved, just feeding the picture back into the camera and watching how it gets replicated over and over again.

Lava Lamp

Tuesday, July 10th, 2007 | Science Snacks, Summerinstitute | No Comments


It looks so cool and it’s so easy to make: The Alca Seltzer Lava Lamp.
It’s got science in it, too! Read more about the Alca Seltzer Lava Lamp

Exploratorium Baseball in SF Chronicle


The Light Traces I did together with Amy Snyder are featured in the San Francisco Chronicle today (06/09/07)! The front page article talks about the science of pitching and has a few cool and definitely funny light traces pictures in it! Here is the link: A neophyte takes on the science of pitching

Have a look at our Light Traces of Baseball featuring Dave Barker (he is my coach).Baseball gallery

Read more: How to make Light Traces

Honeycomb and other patterns

Saturday, July 7th, 2007 | Exhibits, Geometry Playground | No Comments

Another exhibit I am prototyping for Geometry Playground. Flowing sand in this exhibit is just a tool to simulate “Voronoi Cell growth”. Believe it or not, hundreds of patterns we find in nature can be constructed using this simple geometric rule. The video shows voronoi cells growing into a honeycomb pattern…

ExNet Tinkering Workshop

Sunday, July 1st, 2007 | Workshops for Teachers | No Comments



That was an awesome workshop with our ExNet partners, I had a lot of fun meeting other museum educators and exhibit developers and learning from their experience. Thanks everyone for taking part and helping to prototype a marble track exhibit!

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Summer Institute 2007 Motion-mania

Blinkies in the Physics Summer Institute. Click on the Photos, and the first video(!) of Light Traces or download the Hand-out .
There is also a FLICKR PICTURE GALLERY

Video of backward spinning wheel with two LEDs

wheel

Thanks for experimenting with us!

Free fall

Thursday, June 28th, 2007 | Light Traces, Science Snacks, Summerinstitute | No Comments


Does gravity pull equally on heavy and light objects? – A free fall experiment done with only a camera and a pulsed LED light. How to…
Find more light traces in this gallery:

Exploratorium exhibit1

Exploratorium Quarterly – Baseball

Baseball is the focus of the next Exploratorium Quarterly (July 2007)! Have a look at Light Traces of Baseball featuring Dave Barker (he is the explOratorium’s baseball expert).
Curveball

Read more: How to make Light Traces

Flickr Photos

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....Places I've Worked

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