Wednesday, July 10, 2013

Side Trip

LONG WAY HOME: Today was our very-boring weekly trip to Winco for foodstuffs. We typically take I-5 home, but an electronic freeway reader board let us know there was a wreck ahead, along with a 4-mile backup. No thank you. 

I took the next exit, which happened to be for Boeing Field. That meant we'd be driving right by The Museum of Flight, and I felt compelled to stop on in. As usual, I'm glad we did.
We see something new and/or do something different every time we go.  The first thing we did today was hit up a craft project in the side gallery. The kids had their choice of three different types of paper flyers to make. They each opted for the whirligig.

At first glance, the instructions looked a bit daunting. 
However, they took it step-by-step, and knocked it out in short order. 
Then, they went up to the control tower to launch their flying machines, which floated down to the gallery floor quite nicely (sorry no photo, I just had my crappy cell phone with me today, and it doesn't 'do' action shots).

From there, the kids wanted to pretend we were winging away to some far off destination, so we boarded a Boeing 737 in the Great Gallery. I had a nice window seat. :)  There was quite a bit of air traffic around me, as you can see.
We enjoyed a complimentary in-flight movie all about the history of commercial aviation. 
I enjoyed sitting in the business class section of this aged airplane. Its aisle was so wide and there was so much leg room compared to every commercial plane I've ever been on board. Heck, you could fit another whole seat in front of Annabelle!
From there, we went in to the Lear Gallery in the main building. Today, we lingered in front of the moon rock for awhile.
This rock is one of three lunar samples The Museum of Flight has on display. All three were brought back on board Apollo 12, which made its trip in November of 1969. This sample was gathered in the Ocean of Storms, near their lunar module's landing site. It's ilmenite basalt. Ilmenite is a titanium ore, and basalt is familiar to we Earthlings as the most common type of rock formed from lava. 

We also watched a short video about the Apollo-Soyuz mission of 1975. Lordy, I remember that so well. It was amazing on two major fronts. First: SPACE!!!! Second, it was smack dab in the middle of the Cold War and here we were working cooperatively with the Soviets. Remarkable.

The mission involved Tom Stafford, Deke Slayton and Vance Brand in their Apollo Command and Service Module connecting with cosmonauts Aleksey Leonov and Valeriy Kubasov in a Soyuz capsule. They used a jointly designed, U.S.-built docking module to demonstrate that two dissimilar craft could dock in orbit. Of course, the bigger 'lesson' was the human factor.  As astronaut Brand observed, "We were a little of a spark or a foot in the door that started better communications."

You can relive the magic of Apollo-Soyuz docking in this 30-second video:

How lucky we were to meet Apollo-Soyuz CosmonauAleksey Leonov last year at The Museum of Flight!

Today, we checked out Brand's flight training jacket. 
It reminds me how (relatively) small astronauts are. I think it would have fit CJ pretty well.

TOONY: Once again, today we used cartoons to help educate us. In fact, we killed two birds with one stone, using educational Animaniacs' songs while we exercised.  

I have a soft spot for Animaniacs. It was one of my favorite cartoons when Rick and Kennedy were kids. I'm so glad The Hub has started rebroadcasting the shows. They were great on the first run, and they're every bit as entertaining and witty today. 

This one compilation features five of my favorite Animaniacs' songs: "Yakko's World," which lists all of the Earth's nations; "The Presidents" which (duh) lists all of the U.S.  presidents (up through Clinton, when the show originally aired); "When You're Traveling" (about time zones); "Wakko's America" (the names of all 50 states and their capitols); and "Yakko's Universe."
Good stuff, and the '90s equivalent of "Schoolhouse Rock."


Tuesday, July 9, 2013

Going Bananas

BANANA EXTRACT: Today we stumbled upon Scientific American's "Bring Science Home" series. What a wonderful discovery for us!  A STEM-related Facebook post pointed is to a step-by-step set of instructions about how to extract DNA from a banana. How fun does that sound? You had to know we were going to try it!

The first step was placing a bottle of rubbing alcohol in the freezer while we prepped our bananas. Next, the bananas were peeled and then placed in Ziploc bags.  
The kids used their fingers to smoosh the bananas into a pudding like consistency, with no lumps remaining. 

Then, it was time to fill a measuring cup with a half cup of water and a teaspoon of salt. (We doubled that, because the kids were each doing their own banana.)
The saltwater was poured into the bag, and the bag was resealed. They then gently mixed the saltwater and the mashed banana together for about 45 seconds. 
Next, it was time to add a half teaspoon of dish-washing detergent to each of their bags, and then they mixed them gently again, taking care not to make it become too foamy.

We topped two narrow glasses with coffee filters, and they carefully poured their banana mash into the filters.
They watched as much of the liquid oozed down into their classes. After about six minutes, we removed the filters from the tops, and our glasses looked like this. ...
They each had an inch plus of cloudy liquid on the bottom.  It was time to take the rubbing alcohol from the freezer. The kids each carefully added an inch-plus of rubbing alcohol atop the cloudy banana extract. They did so slowly, to keep the liquid layers as separate as possible. Here, you can see the clear liquid atop the cloudy.
The instructions said to wait 8 minutes and watch what was happening. We did just that.  We started to notice bubbles and some kind of stringy substance forming between the layers.
Our instructions told us this area between the clear and cloudy was where the DNA pieces were clumping together!

When our 8-minute timer rang, the kids stuck wooden craft (Popsicle) sticks into the cup and spun them in place, per instruction, trying to capture some of the stringy middle layer. 
They each successfully did so, and were thrilled to see banana DNA on their sticks!

We even added a little color to the mix to try to see glass' contents better.
How cool is that?! Now that we have mastered banana DNA extraction, our next project will be creating a Frankenanner! (I think we need to trademark that name.)

Absolutely loved the experiment idea, and how well its steps were written. I also loved that the article included an "observations and results" section. From it, we learned that the materials we used in the activity each played a role in the DNA extraction. For example, "the detergent or soap helps to break down the cell's outer membrane, and the salt helps to separate the DNA from other materials in the cell. And because the DNA doesn't dissolve in alcohol, this substance helps the DNA clump together in a separate layer."  Thank you, author Molly Josephs!

Bravo to Scientific American, and we'll be doing more of their "Bring Science Home" experiments in the future.

RETURN OF AFRONANA:  Imagine my surprise this afternoon when I received an anonymous comment about the Jan. 10, 2013 entry for this blog. The writer came upon MPA in what can only be called, a highly unlikely way ... by researching bananas with afros. Yes, I'm serious.  Here's the comment. ...  
Hello from sunny St. Pete Beach, Florida! On the way to work this morning, in a rather trafficky part of town I saw something bouncing around the lanes and thought "That looks like a banana with an afro!" Even though my Tuesday plan was to put nose immediately to grindstone, I had to do some "research" regarding bananas with afros to see if they were really a thing. And apparently, they are! Have you recently been travelling in or around St. Petersburg, Florida? There are lots of actual Nana's here (with and without afros), and tis the season for visiting grandchildren! Please advise and I will drive through this intersection very slowly on the way home tonight!
Our blog for Jan. 10 included a trip to Goodwill, where we found a fascinating assortment of items, including this. ... 
So apparently 'our' afronana has a twin in Florida. How 'bout that! It was very nice of the St. Pete Beach researcher to drop us a line, dontcha think?

ATOMIC:  A post from a Facebook friend in Belfast turned us on to a great TED-Ed cartoon all about atoms. The five-minute animation does a brilliant job of demonstrating just how small atoms are. I'll bet most people watching this learn something about atoms they didn't know before. 
http://www.youtube.com/watch?v=yQP4UJhNn0I


MATINEE: This afternoon, we finally got around to screening the BBC's animated 90-ish minute version of "The Lion, The Witch and the Wardrobe" from 1979. 

I'm sad to report the kids haven't read any of the Chronicles of Narnia. I was hoping this movie might spur them to do so, but they're in the throes of the Harry Potter books now, so it's probably going to have to wait.

They seemed to enjoy the movie - it held their attention - but the animation wasn't exactly Pixar, shall we say. The movie was showing its age. 

One thing I learned today is that it was directed by Bill Melendez, who is best known for his work on the famous Peanuts animated television specials.  

Monday, July 8, 2013

Horsing Around

 
A DAY AT THE RACES: Sunday, we decided to cash in a couple of Groupons we'd been sitting on for awhile for admission and concessions at Emerald Downs, the only horse racing track in western Washington. Located in Auburn, it was about a 40 minute drive to the southeast for us.

CJ and Annabelle had never been to a horse race track, and Christian, Rick and I hadn't been to one in a decade or two (or more).

We're cheap, so we parked in the free lot, which is a looong haul from the track, but they had frequent, convenient shuttles, so we caught one of those.

Once inside, we stood and stared and looked like complete newbies. We looked at the electronic betting machines like we were strangers in a strange land. Friendly Emerald Downs staff spotted us and our lost looks, and pointed us in the right direction.

The kids and I started looking at some of the educational displays.
We learned that the average jockey height is 5-foot 3-inches, and their weight doesn't exceed 118 pounds - including their 2-pound saddle! The jockeys work as 'free agents,' and compete for mounts. Winning jockeys receive 10 percent of the purse, while non-winners get a base fee.

We also learned that there are a whole lot of different types of shoes. Makes sense, given track conditions can vary so dramatically.
Soon, we set about studying the program and getting ready for the first race.
Annabelle's scientific method seemed to be picking the pony with the girliest name. In race 1, that was Princess Madison. 
CJ and Annabelle were railbirds for every race.
We had a great view of all of the action.  Here's Havana Red streaking to a victory.



 And some more action shots ...

We enjoyed watching the ponies parade to the starting gate. This rider was about Annabelle's size. Seriously. 

In the shot below, you can just barely see Mt. Rainier through the all-too-familiar haze. Bet it's gorgeous on those rare clear days.
We were there a couple of hours, for a total of four races. In the end, we were out $5.80 in losses, thanks to CJ and Christian's picks. Annabelle picked the winner three of four times. Rick didn't spend much, and it's a good thing, as his picks were pretty awful. In the last race he had (a tiny bit of) money on EVERY horse but the one who won. LOL.

A DAY AT THE FARM: Come Monday, we used up another Groupon - admission to Remlinger Farms, in Carnation, about an hour east of us.

The place began as a roadside produce stand in 1965. Today, it's a 200-acre tourist center with rides, farm animals, physical challenges, concessions, produce (of course), and more. They host over 200,000 visitors a year.

Our visit started off at the pony rides.

This is Apple. She is NOT a race horse. In fact, she was very sleepy and, fortunately, not CJ or Annabelle's steed.
 Annabelle rode Sweet Beet, while CJ mounted Carrot.
Here, the cowpokes hit the dusty trail. ...
From there, we headed over to the steam train. It was a slow, but fun little ride.

  
Afterward, they pretended to drive tractors.
From there, it was on to a couple of other rides. They tooled around in a Model-T.
And they pedaled around a track.

They enjoyed spinning in barrels and pumpkins, but their favorite attraction was the little roller coaster.

THE DARK SIDE OF THE MOON: This evening we watched a wonderful documentary, "Pink Floyd - the Making of the Dark Side of the Moon." Insightful, entertaining, thought provoking, absolutely engrossing, it's a track-by-track look at the making of Pink Floyd's 1973 album, "Dark Side of the Moon." Even if you're not particularly into Pink Floyd, the documentary, made in 2003, is a fascinating look at the recording process and how the band (with a LOT of help from engineer Alan Parsons) used sampling, looping, layering and other electronic-assisted effects that were super pioneering at the time.