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Category Archives: Shanti School

It’s Electric!

All winter I’d been wanting to show Johann static electricity in the dark so he could see the purple-blue sparks. We tried the experiment with the glass rod and the faucet, but there was too much humidity and it didn’t work. One time so much static was generated when I took my fleece jacket off it looked like a sparkler went off inside my jacket, but I couldn’t recreate it for Johann.

Even though we showed him how a statically charged balloon will light up a compact fluorescent bulb when held up to it, he had yet to see a big enough charge that threw a spark on its own. He had played with the classic experiment of dragging his socked feet on the rug in order to shock both of us, but that was still something you couldn’t see. He knew it was there because you could feel it. I wanted him to see it too and I wasn’t sure he believed me that you could under the right conditions. This was beyond frustrating.

About a month ago I was doing one last load of laundry before bed. Eric and Johann were getting into their pjs in the bathroom where it’s warmer. I was in the bedroom folding the white polyester blanket. Since I’d run out of fabric softener, it was more staticky than usual. I heard a couple of good crackles as I started to pull it apart and realize this was my chance to show Johann.

I ran and got Eric and Johann, we turned out the lights, and then I pulled the folds of the blanket apart. It was a fairy fireworks display! The moment I was waiting for finally happened. Johann not only saw it, but got big round eyes and had a sense of wonder and awe on his face. “Whoa! That’s really cool, Mommy!”

We played with the blanket until it seemed like all the static was gone, but then by shaking the blanket, we were able to generate more static electricity. Eric got into it and at Johann’s urging, kept shaking it more and more to make more sparks. Eric brought the blanket high as he was shaking it and I noticed the ceiling light flickered.

Eric did it again for Johann to see. The same compact fluorescent light bulb lit up. You could see the light inside the coil was the same purple-blue light of the sparks. Eric continued to shake and lift the blanket to try to get more of the light bulbs in the ceiling light to turn on. At that point I could feel the hairs on my face standing on end and started getting an apprehensive feeling that we were generating too much of a charge. So I suggested we stop.

We let the charge die down, but Johann’s enthusiasm for our static experiment hadn’t. He didn’t want to stop. So Eric did one more run on everything. When the charge got to be as high as before, he stopped again. The whole room felt electrified. Then I noticed the air smelled so clean like a magnified post thunderstorm sky in the mountains. The last time I’d smelled that smell was years ago when we had used an ionizer in our livingroom that didn’t shut off when it was supposed to. Bedtime had passed over an hour before, but that didn’t matter. Johann’s skepticism had been replaced with scientific wonder. I don’t think any of us will look at the white blanket quite the same again.

Friends of Charles Darwin

While looking for a backup copy of a corrupted file, I went through every drive I have looking at every video file, I stumbled across this video Johann made last October.

He has been doing a series of these quick weekly videos highlighting endangered species and the science we talk about that he thinks are especially interesting or cool in a video podcast format he calls Johann’s Science Week. We are negotiating his own, tightly monitored, blog when I resurrect heupel.com as a family portal.

You’re Going to do What??!

In her last post, Tammy told everyone about Dad’s recent travels. He has sent me some images that can be posted here, so over the next few days I’ll be bringing some of the photo’s and where possible the locations where the pictures were taken in Google Earth.

First up though is One of the Channels north of the circle. From the time stamp on the photo and the ships GPS track this should be Lamaire Channel.

the_gullet-1803-2

In the Lamaire Channel

picture-14

Screen shot from Google Earth of the Lamaire Channel and the photo location. Inset shows entire Antarctic Peninsula with main image area selected in yellow circle.

Along with the beautiful landscape Dad sent along a few animal photos including this beauty:

humpback-1853

A pair of Humpback Whales feeding in the waters south of Anverse Island

picture-16

The previous Lamaire Channel photo is the camera icon in the lower left corner, the humpback whales are the upper icon.

More to come later this week!

Where in the World is Grandpa?

For the past two years Eric’s dad has been globetrotting as a professional photographer. Jim’s been to Iceland, Alaska, New Mexico, Africa, and he just came back from a trip to Antarctica. We’ve shown Johann the destination of each trip on a map, but Johann wanted to follow the intinerary day by day for Grandpa’s Antarctica journey.

Where in the World is Grandpa?

Marking the globe with tape and string seemed problematic to me, so I suggested we get a world wall map on which to chart the trip. Johann could trace the route Grandpa traveled on the globe with his finger. When we were up at Storrs to submit Eric’s graduate school application, we stopped by the campus bookstore for the map. That combined with some yarn and small circles of painter’s tape has become a geography unit for homeschool.

I said jokingly that following Grandpa’s trip was like searching for Waldo. Each day we read the itinerary and found on the map where Grandpa was supposed to be in the world. We decided to make a sign to hang above the map: “Where in the World is Waldo?” with “Waldo” crossed out and “Grandpa” printed above it. Originally, we intended to track all of Jim’s trips for this year, which will also include Alaska and the Galapagos. Each trip will have a different color of yarn on the map. Our project has quickly mushroomed, as it usually does, to include all of Jim’s previous trips too. Now you have to admit, that’s some Grandpa! He’s putting himself on the line and is traveling to all these absolutely wonderful places just to help in his grandson’s education!

Dipping below the Anartcitc Circle (Ships GPS track in Google Earth)

Once he was unpacked from his trip, Grandpa sent on the GPS track from the ship’s navigational computers. Eric and Johann loaded it into Google Earth so we are able to see the ship’s exact path, including its dip below the Antarctic Circle as shown here.

Narrow Passage: That takes nerves!! The channel is only about .6km wide without the ice.

You did what?!! This passage is only about 0.6km across when there is no ice, so with the always present ice it’s… pretty hairy! Grandpa reported the captain chainsmoked through this passage!

UPDATE:
Here is the image Grandpa sent in with the comment below! Thank you Jim!

Entering the Gullet!

It All Started with the Boobies

Well, it may be a stretch to call it misunderstood, but…

Tammy and I recently gave Johann his own Flickr account. He’s been wanting one for a while and now that he is taking pictures regularly with me, there was a new reason to consider it. At the same time we are encouraging his use of Flickr as an opportunity to learn, as we do in most things. One thing is that I have taken to making a detective/research game out of each of his requests to add someone as a contact. (almost all are from my own contacts so I am familiar with their work). For Flickr member Aleutian Fox I gave Johann 9 short answer questions about the Aleutian Islands which ranged from fairly easy (What European Nation first settled and claimed the islands) to reasonably hard (how were the islands formed). Encouraging him to continue to use books and cite sources, he also had to use only books for the answers and provide me a list of the books. Once he answered all the questions he could add Aleutian Fox as his contact.

I took off to my evening class after giving him the list and the plan that he and Tammy would visit the library tomorrow. By the time I got home from class he had only two questions left, and he was working on those! Within another 15 minutes he had them all done. All of the answers had come from books in our own private library, three of my books (The Sea Floor, Whales, Whaling and the Ocean Ecosystem, and An Introduction to the World’s Oceans) and two of his own (How People Live and Our Country’s Presidents). So much for going to the town library.

GANSO PATOLA, originally uploaded by sparkyfaisca.

The next Flickr Challenge was Sparky Faisca. I wanted Johann to grab 5 pictures from his stream that represent 5 different orders within the class Aves and provide the complete classification for each (Sparky provides common name and species). Pretty easy, except Johann discovered a problem. Sparky has some wonderful images of a Northern Gannet. He listed the scientific name as Sula bassana, and one of Johann’s books, Smithsonian Institution: Animal, had it as Morus bassana. Johann pointed this genus confusion out to me, so I showed him how to use the ITIS website to verify the current classification. Problem solved!

ITIS Screenshot of search for "Northern Ganet"

Ooops! ITIS reports both as being confirmed valid species names. There seems to be a bit of confusion or misunderstanding there…

Ok. The Gannets and Boobies together make up the Sulidae. I remember that much from my trip to Belize… Why? Because for organized conservation in Belize it all began with the boobies. Sula is the genus of the boobies such as the Red-footed boobie Sula sula while Morus is the genus of the Gannets such as the Australasian gannet Morus serrator, and Papasula is the genus for Abbot’s boobie Papasula abbotti which appears to be much older branch than the Sula and may be intermediate to the gannet and boobie genus’. So why is the Northern Gannet in both Morus and Sula at ITIS? For that matter why is the Abbot’s Boobie in both Papasula and Sula?

Northern Gannet in Flight ©Jim Heupel

Northern Gannet in Flight ©Jim Heupel

Johann suggested that the Northern Gannet, being a true gannet, must be in genus Morus with the other true gannets. I had to concur. Just before bed Johann sent me the following classification for the Northern Gannet:

Classification for Norther Gannet

Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Ciconiiformes
Family
Sulidae
Genus
Morus
Species
Morus bassanus(Linnaeus, 1758)

And just to be complete… here is the classification for the Red-footed boobie I captured in Belize…

Classification for Red-footed Boobie

Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Ciconiiformes
Family
Sulidae
Genus
Sula
Species
Sula sula(Linnaeus, 1766)

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(Update: Dad just sent us a photo of a Northern Gannet in flight from his trip to Iceland. Three shots of Sulidae!! Thanks Dad!!)


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