Monday, June 9, 2014

A new world--3D scanning and printing of fossils

Over the past several months I've gotten hooked on the idea and potential of 3D technology applied to classroom learning, using fossils. The workflow here includes:
-scanning the real fossil;
-placing the image file in a cloud so other can access the image and the associated (meta-) data; and
-retrieving and downloading a fossil 3D scan, and the printing it out.
The scanning and printing technology has evolved rapidly in the past few years and now it is doable with a compact desktop application.

Here Dr. Aaron Wood of UF (Florida Museum of Natural History) is demonstrating a portable scanning set-up including a laptop and scanner (silver box to left in at the back of the table). The scanned image, which happens to be a megalodon shark tooth, is on the turntable, and the final scanned image is on the screen. This demonstration was done at the iDigBio-sponsored 3D Paleo-digitization Workshop held in Austin TX from April 29th until 1 May.
 
I've also seen several different kinds of 3D printers. Many public libraries have makers' labs, which include 3D printing, I'm told. The attached image is of a student demonstrating a small #d printer in a mobile science lab last year at the Cade Museum in Gainesville.
 
I'm told that these kinds of printers use a material like monofilament fishing line to fabricate the object from the image.
 
Right now the objects that are printed are primarily monochromatic, i.e., the color of the monofilament plastic. The new breakthroughs in the technology are being made in actually replicating the colors of the actual scanned object. This will be so cool for example, in museum displays.
 
I think that the application of this 3D workflow has the potential to revolutionize access to fossils in a cloud and science learning.
 
I have been talking with Professors in UF's College of Education and graduate students about developing a project that moves forward with this idea, with the intention of working with schools (e.g., in California and Florida, but perhaps elsewhere also) to implement this 3D project.
 
Anyone else interested? 
 

Wednesday, June 4, 2014

The Real Deal--Fossil horses

4 June 2014

This morning I received a bag of fossil horse teeth (see below) that are not needed in our research collections. These can be used for K12 learning modules. I am excited
because students can learn from the real fossils.

Monday, June 2, 2014

Bruce's trip to California

Monday, 2 June 2014

Last week I traveled to California to do pre-trip orientation (PD) with the 10 teachers who will be joining me in Panama in July. These teachers include four from Florida (Alachua and Hillsborough counties), two from new Mexico, and four from Santa Cruz County, California. I was also joined by my colleague Gary Morgan, a paleontology curator at the New  Mexico Museum of Natural History, as well as graduate students Catalina Pimiento and Claudia Grant.

We spent one day (Thursday) in orientation and the next (Friday) in classroom visits in the local schools.  I also met with superintendents and NGSS resource people to discuss other upcoming projects. There is lots to share here, but one of many highlights of the trip was a visit to a Fossil museum designed and built by middle schoolers at Cesar Chavez  MS. This was largely the inspiration of their teachers Jill Madden, who was a participant on the Panama trip in 2013.

 Classroom fossil museum entrance, Cesar Chavez MS.

Fossil display in museum, including Panama and California marine fossils, and ID chart produced 
by the UF iDigBio project.

UF biology PH.D. student Catalina Pimiento (center, first row, red dress) with Laura Beach's (white blouse, to left of Catalina) AP Biology class, Soquel High School, California

CAVEAT: All photos are for my blog. They are NOT to be forwarded or reproduced without my permission.

PS. I forget to mention in my initial post above then when we arrived (bleary eyed) on Wednesday evening in Santa Cruz, California our first stop was to attend a Science cafe led by a UCSC professor who works on endangered raptor birds.  It was a nice way to break the ice with the new teachers. The local IPA was also good!

Wednesday, May 21, 2014

Bruce's Blog

21 May 2014

Tomorrow I leave for a fossil festival in Aurora NC. This should be fun.  I'll update my blog on my journey.

26 May 2014
This past weekend I attended the Aurora NC Fossil festival. About 10,000 people converged on this tiny town in eastern NC for things paleontological. The reason for this festival is because one of the richest fossil localities in the world is from the phosphate mines just NW of Aurora.  This Lee Creek Mine yields beautiful  teeth of the giant extinct shark Megalodon. I collected 20-million-year-old fossils from a mine on Friday, participated in a 3.1 K fun run on Saturday, gave a talk on Sat afternoon, and generally enjoyed the festivities. This included a visit to the local Aurora fossil museum, exhibitors displays, not to mention the parade and "Little Miss Fossil" contest. This was the epitome of a free-choice, informal learning environment.
 Rob, President of Aurora Fossil Club, showing his fossil teeth collected from Belgrade mine.
 Aurora Fossil Museum, mainstreet Aurora.
 Exhibiting personal fossil collection during festival.
 Meg reconstruction at entrance of exhibit.

Meg "float" at parade.