Showing posts with label science. Show all posts
Showing posts with label science. Show all posts

Monday, February 11, 2013

The Impact of Big Science Saturday

For long-time readers of this blog, you know that Big Science Saturday (BSS) was a part of our family for several years. Over those years, my sons and I probably performed 100 different experiments of varying complexity, but almost always fun.

As I said many times, my goal was never to steer the boys into science careers. I was really trying to do three things:
  1. Get them to wonder how things work and to ask probing questions.
  2. Teach them how to have a structured approach to solving problems.
  3. Show them that science can be fun.
Well, as life has marched on and the boys have grown older, BSS is no more, and I sometimes wonder if I achieved any of these goals.

As I now consider this question, I suppose I did have some success. For instance, those BSS times developed into our appreciation for robots, like those on the TV show BattleBots on Comedy Central. We're very intrigued by the upcoming SyFy show Robot Combat League, which will debut in a couple of weeks, which appears to have robot battles like those in the movie Real Steel.



But it's not just TV shows. We also seek out local robot events, like the FIRST Robotics competition coming up in April. And recently, Maddox even spent $130 of his own money on an Orbotix Sphero.

So, I suppose I have made some progress on goal number 3, associating science with fun.

Another effect of those many weekends of BSS can be seen in the boys' science fair projects over the years. Their science fair projects tend to be rooted in real-world things they have seen or heard about, rather than the standard old projects of studying how bread molds or using Coke as a cleaning agent.

For example, a while back I was telling the boys about an incident when a bird pooped on me when I was about eight or nine. That led to a conversation about how difficult it might be for a bird to poop on a specific target while it was flying. Maddox turned that into a clever science fair project that involved building a testing rig from erector set, complete with a long rail with a motorized traveler, a bucket on the traveler that dropped a marble at a specific position, and a little Lego guy as the target. 

It was a great project, although the principal of his school didn't think 'poop' was an appropriate topic, and suggested that the bird be a carrier pigeon dropping a message. Give me a break. Maddox went with an unspecified 'package,' and let people use their imaginations.

Their interest in basing science fair projects on real-world observations shows some success in achieving goal number one, wondering how things work. So, I suppose all of those BSS sessions have had some positive impact in terms of the original goals.

However, the most important impact of BSS was letting us spend some terrific family time together doing sciency things, and I see the results of that every day. That's really what made it worth the effort.

(Lab equipment image provided by renjith krishnan and bird provided by Dr Joseph Valks, both at freedigitalphotos.net. Sphero image provided by Orbotix.)

Tuesday, December 01, 2009

Rockets!

Wow, it has been over two months since I last posted. In some ways, I feel bad about that, but it's really just an indication of how busy I have been at Parallel Path.

Because of this busyness, I was determined to spend the Thanksgiving weekend 'unplugged' and not working, and to get in some quality time with my family. And it worked out just as I had hoped, with lots of throwing the football around, playing kickball, and generally goofing off. One of the highlights was on Friday, when the boys and I (and some other family members) spent the day shooting rockets. It was a beautiful, clear day with no wind; perfect for rockets.

As regular readers of this blog know, for many years I put on Big Science Saturday for the boys. That has waned quite a bit, but we still seem to find time for fun and practical applications of science, and launching rockets is a perfect example. We have been launching rockets (of theEstes variety) off and on for a couple of years now.

What was particularly fun about this launch is that we have started to experiment with getting the rockets to do fun things they weren't necessarily designed for. By doing so, I hope the boys start learning about some of the basic physics involved in rocket flight.

This weekend we experimented with launching an 'astronaut' in the rocket. The astronaut was made from Legos, and you can kind of see him in the lower left of
this photo (thanks to Pawel for all of the pics):

















The Lego astronaut had his own parachute that deployed separately from the rocket's recovery chute. We then went through several launch cycles, first by Maddox:











... then by Ryan:





















I'm not sure the boys learned much about rocket physics through the activity, but they did learn what happens when you don't put enough protective wadding between the rocket motor and your astronaut. We ended up with a very scorched astronaut dude:



Overall, a tremendous day.

Tuesday, March 17, 2009

The future is difficult to imagine

I came across the following thought-provoking video:



I apologize if you have already seen it, since it has been out about six months. But one thing about the video that struck me as relevant to this blog is the statements it makes about children, that we're training children for jobs that don't even exist yet, or that they will hold so many jobs before their mid-30s.

Is there a stronger statement of generational differences? And I thought there were a lot of differences between my dad's generation and my own.

Why is this relevant to this blog? Because of what I have said about Big Science Saturday and why I do it. (Or, more accurately, did it.) I can't say that my boys are going to be scientists, nor do I care. But I want them to be able to evaluate situations in a structured, critical way, since there is no way we can predict what they'll be faced with.

On a related note, it is Science Fair season at Crest View Elementary. Ryan's is required this year and Maddox's* is optional, although they're always required at the Earles household. Ryan's not a fan of Science Fairs, maybe because I have required his participation every year when only a few of his classmates also participated. However, we found a topic he enjoys, and we made it a little more interesting by suggesting he blog about it. Feel free to read his posts and comment. He loves getting new comments.

And who knows, maybe he'll really take to blogging. Gina and I are trying to use his blogging as an opportunity to teach some writing techniques, grammar, and spelling. But, even if he gets none of that from blogging, it's still fun to see him put himself out there.

*One of these days, I need to learn how to properly write the possessive form of Maddox: Maddox' or Maddox's.

Sunday, January 25, 2009

The Detonators!

I recently professed my love for Discovery Channel shows. As the boys and I were lazing away a snowy Sunday morning watching Cash Cab (they seem to love that show), we saw an ad for The Detonators, a new Discovery show starting January 28.

It appears to be the ultimate show for the boys and I. Why? Because all they do is show how they blow stuff up! Really big stuff!

Sometimes, I amaze myself with my parenting skills.

Sunday, December 21, 2008

Totally Gross

Totally Gross. That's the name of a fun game that Ryan received for his birthday. It's from University Games, and can be purchased in various places.

The boys and I played it this morning and, for a science game, it's pretty fun. Lots of fun science trivia, like the fact that a tick only eats three times in its lifetime, or that frogs close their eyes to help them push food down when they swallow, and just enough actual gross stuff to keep the boys entertained. Good Big Science Saturday stuff.

Saturday, December 13, 2008

Have I cursed my kids?

Earlier this week, we celebrated my son Ryan's birthday at a local restaurant. Ryan's turning 10, and we had a small gathering of his friends and family members. Of the gifts that he received, probably 2/3 of them were science related, either science kits or science-related games.

Of course, the reason he's receiving all of these science-related gifts is because of me and my whole Big Science Saturday thing. We've been doing BSS for years, though now it's pretty infrequent. But everybody in the family and everyone in the neighborhood knows about BSS, so they assume that the kids love science.

The truth is, they have no more or less interest in science than any other kids. They're just stuck with a dad that thinks that science, or at least the structured problem solving associated with the scientific method, is a pretty important thing.

So, both the boys get a bunch of science-related gifts. They don't seem to mind, though, and it gives us a bunch of new BSS material for the next several weeks.

And I made sure that his mom and I got him something far more frivolous, a pair of Heelys.

Friday, December 05, 2008

HM has died, but he left an amazing legacy

I heard on NPR that HM (Henry Molaison) died recently. I had never heard of HM before this story, so I read the Wikipedia entry. What a truly fascinating and tragic story. (His story was apparently the inspiration for the movie Memento, although I doubt there was any killing involved with Henry.)

I can't get the story out of my head, how he went in for brain surgery at age 27 to correct an epileptic seizure problem, and was so irreparably harmed that he was institutionalized the rest of his life. Yet if you spoke with him, he would seem completely normal. His speech was normal, and he could remember things from before the surgery, but nothing from after. He could learn new motor skills, but not remember how or when he learned them. He couldn't remember what he had for breakfast that day, or what he did yesterday, or anything from after the surgery. The oddities go on and on ...

One of the people featured on the NPR story is writing a book on HM, who contributed an immeasurable amount to our understanding of the brain. It's incredibly sad though, the price that he paid to provide us that understanding.

Thursday, November 20, 2008

Love those Discovery Channel shows

A 24-hour bug has been working its way through our house, so last weekend we found ourselves on the couch watching TV. We ended up watching Discovery channel all day. We were already fans of Mythbusters (which we have TiVo'ed for some time now) and Dirty Jobs. On Saturday, we also discovered Time Warp, How Stuff Works, and Prototype This!.

We (the boys and I .. I'm not sure I can include Gina) love these shows! We are clearly in the channel's demographic. Big Science Saturday has pretty much stopped since we started working on Destination ImagiNation this season, so maybe Discovery Channel will replace BSS.

TV can be just as stimulating and educational as science experiments, right?

Friday, October 31, 2008

Another good BSS event

It's not quite NCAR's Super Science Saturday, but there's another fun Big Science Saturday event coming up.

Each fall and spring, the first-year engineering students at CU host a Design Expo to show off their design projects. The projects are judged by working engineers from various companies around the area. For three hours during the day, though, the Expo is open to the public and the public can vote on their favorite project to win the People's Choice Award.

You can find more information on CU's Integrated Teaching and Learning Program website. It's another good opportunity for me to expose the boys to science and engineering in action.

We'll see you there!

Saturday, October 25, 2008

Missed the Red Bull Soapbox Derby

I just realized that by choosing to go to the NCAR SSS, we missed the opportunity to see the Red Bull Soapbox Derby, which looked like it would be crazy, goofy fun. The boys would have loved it and I would have had the opportunity to show them the wacky, fun side of science. (And, as a marketer, I really respect what Red Bull has done in their market.) Oh well, we can't do it all.

NCAR's SSS was great

The boys loved the event, much more than they did two or three years ago when we went last.

Their favorite exhibits were the velcro wall and the TV weathercaster demo. Here are Maddox and me, just after I threw him at the velcro wall (sorry for the quality .. I only had my phone with me).


And Maddox in front of the 7 News weathercaster green screen reading his cue cards:


And the boys enjoying the final video product:




They also enjoyed the stormchaser truck, the hand-cranked kid train, and the tornado maker. After closing with a visit to Mustard's Last Stand, I have to say it was a terrific day.

Friday, October 24, 2008

NCAR's Super Science Saturday is tomorrow

As you all know, my family has long held Big Science Saturday (BSS). Not to be outdone, the National Center for Atmospheric Research will hold their annual Super Science Saturday tomorrow here in Boulder.

According to a flyer that Ryan brought home from school, they will perform experiments and demonstrations with various energy sources, highlight the sustainability of natural resources, and teach kids about the effects of their energy choices. They'll also have a hand-crank kid-powered train, Segway rides for older kids, and a super sticky velcro wall.

It's no BSS, but I think we'll have to drop by to check it out.

Sunday, June 15, 2008

Just when I was beginning to doubt BSS

Reflections on Father's Day ...

Most of the time, the boys love Big Science Saturday (BSS), particularly when we do stuff like rockets or bugs. Sometimes, though, they're not really that into it, and I wonder if I'm really wasting my time.

In my past post about Ryan's rocket birthday party, I mentioned that I didn't really care if Ryan loves rockets as much as I did when I was a kid, but I just wanted him to be exposed to them.

With regard to BSS, I also don't care if the boys go into any kind of scientific pursuit like I did, or have any interest in science whatsoever. When I talk with them about why we do BSS, I tell them that all I'm trying to do is get them to ask questions about their world and to have some structure around how they seek answers to those questions. To me, it's all about curiousity and critical thought.

A couple of months ago, I went to Ryan's science fair. At his elementary school, science fair is only required for fourth and fifth graders, but for our family, science fair is required in all grades. Ryan is not a big fan of this and gets a little grumpy about it, but we came up with an experiment that was kind of fun. We measured how fast Maddox, Ryan, and I went down a waterslide at a local rec center.

Ryan hypothesized that I would go fastest because I was the tallest. That's how the data turned out. However, Ryan was slower than Maddox, although Ryan is taller. As we discussed the results, he could not see the inconsistency in his data. Although I found that a little frustrating, he was quite content with his conclusion and that's what he went with.

So, recently I have been asking myself if it's worth all the trouble and if I'm getting through to these guys. Well, Ryan brought home his report card at the end of the year. It had threes ("proficient") in about 20 categories, had a couple of twos ("partial achievement"), and two categories in which he received fours ("advanced"). One four was in a reading category, something about recognizing words, and what do you suppose the other four was for? "Scientific Process and Inquiry -- Draws logical conclusions and writes about scientific investigations."

I guess his teachers saw something that I hadn't, and I really love that.

Wednesday, June 11, 2008

Robots!

(This post looks back a couple of months, but I saw something today that jogged my memory about it. I apologize for the delayed post.)

A few years ago, Ryan and I used to enjoy watching Battlebots on TV together. That show isn't on anymore, but we really enjoyed those compact creations of mayhem and destruction. (According to the Wikipedia page linked to above, the TV show will be returning, for at least one competition, in November 2008!)

One day during this spring break (we didn't do anything special for spring break this year, since we had gone to Puerto Vallarta a month prior), I happened to read about the FIRST Robotics regional competition taking place at University of Denver over the weekend. We went down on Saturday for our Big Science Saturday (BSS) activity, and the kids loved it!

The robots were built by high school kids with corporate mentors. The sophistication of the robots was very impressive, as good as we ever saw on Battlebots. (So much so, that it made me wonder how much design and manufacture was done by the kids, versus by the corporate sponsors.) You could go down into the 'pits,' where the teams were very helpful in describing their robot designs.

The robots were designed to compete on a specific event that involved racing around an oval track and picking up and carrying large exercise balls. It wasn't clear how the scoring was structured, but they seemed to get points for the number of laps completed, picking balls off the racks, and pushing them around the track.

Our favorite robot was one that wasn't even designed to deal with the balls at all. Once the designers abandoned this activity, they were free to design a very specialized little bot that did one thing very well. It zipped around the track three to four times faster than any other bot. It was very fun to watch that little guy.

The boys loved their robot-themed BSS. There was even a demo table there from a Lego robotics club, and the boys talked about finding a local chapter to join. We'll see how that turns out ...

Wednesday, June 04, 2008

I found it, but a little too late

Back in January of last year, I proposed a business that I wanted to see someone start to help me out with Big Science Saturday (BSS). Wouldn't you know that I finally found it? The Young Scientists Club is exactly what I described, a subscription, home-delivery science kit program that sends you a new kit every couple of weeks.

If I had found this service early on in our BSS, I would have been a lot more consistent about having it. At this point, however, we have done many of the experiments in their program, so it doesn't make sense for us. However, if any of you are just thinking about starting something like BSS, this sounds like a terrific deal.

I can't vouch for the quality, but clearly the concept is great. I'd like to take credit for it, but from their website, it looks like they might have been around since 1999. Great minds ...

Monday, May 05, 2008

Destination Imagination

Recently, my son Ryan completed his Destination Imagination (DI) project. DI is a creativity and problem-solving organization for kids of all ages. Before Ryan participated, I had never heard of it, but now I love this thing!

The five members of Ryan's DI team chose the "Hit or Myth" challenge to prepare over the course of a few months. With no help from adults, they had to:
  • Choose a myth that they would prove or disprove using the scientific method (OK, that sold me right there)
  • Write an 8 minute play, during which they would perform an experiment, of their own design, to prove or disprove the myth
  • Construct their props out of recycled material
There were several other requirements, as well. The team then performs their play for judges in a big, all-day event at a local school, and the top two teams from each age group proceed to state and national competitions.

I was amazed at what his team of five third-graders came up with. The creativity was stellar. During their play, they proved that a tongue sticks to a frozen metal pole by using a pig tongue and a section of metal pipe that they had stored in dry ice. They wove this experiment into an eight-minute story about Queen's Day in Amsterdam, and had a cardboard replicas of the Amsterdam Palace and tulip fields.

He loved the entire experience, and we're both very excited for next year's DI challenge!

Wednesday, April 02, 2008

Catching up on open topics

There are a couple of topics I left open when I stopped blogging last year, so I thought I'd wrap those up a bit.

Yes, I still do BSS with the kids, although not nearly as frequently. We did get to tour the 9News newsroom with Ward Lucas. Ward had done a story on Albeo (make sure you check out the video), and I was chatting with him between shots, telling him about BSS, among other things. He graciously offered up the tour. Last weekend, we also attended a robotics competition, which I'll post about soon.

I also completed my personal trifecta: the Elephant Rock Century, the Triple Bypass, and the Copper Triangle. I had made a public commitment to the Triple, but privately I committed to the whole package. For those of you not in the Colorado cycling community, these are all difficult events, from 80 to 120 miles, with several thousand feet of climbing, much of it over 10,000 feet.

The experience of doing three difficult events in a season had several positive benefits:
  • I worked myself into my best cycling shape ever
  • I achieved a couple of personal cycling milestones on the side: (i) sustaining more than 20 mph on a closed loop for an hour, and (ii) riding up the world's highest paved road to the peak of Mount Evans.
  • I had an excuse to get ride of my ten-year-old, heavy road bike and get a new climbing machine
The downside of the whole trifecta thing was that it was a tremendous time commitment, particularly when I had little extra time (hence the lack of blog posts). If you're going to ride strong over mountains, then you have to spend practice time riding over mountains.

That commitment played a part in one decision I made, which I will publish here for future reference. I'm not going to do Triple Bypass again. That's just too big of an event for a recreational rider like me. The logistics are complicated, the weather risk is big, and the potential for stomach discomfort is high (you need to eat a lot of calories to fuel yourself for 8-10 hours of hard exercise, even though you don't feel like eating anything). I have proven twice now that I can do it, but I don't get enough from it to do it again.

I think that wraps up any open topics from my last posts. Of course, it's not like these are the only things that happened over the past year, so if I recall anything you might be interested in, I'll be sure to post about it.

Sunday, April 29, 2007

The birds and the bees (and the fishes)

Wow, it has been exactly a month since I last posted. I apologize for that. Or, is it presumptuous of me to apologize for not posting, as if you readers have somehow been inconvenienced by my lack of blabbery?

My posting hiatus was due to both being very busy, with Spring Break in Florida and then catching up from that excursion, and not having a topic that compelled me to post. I'm a big believer in only writing when I have something to say, rather than when the calendar pressures me to do so.

Having said that, today we had a terrific impromptu Big Science Saturday (BSS, and yes, I know it's Sunday today). BSS had also been on a bit of a hiatus the last couple of weeks as Ryan and I had been working on his science fair project. His project was really fun; he successfully trained a roly poly to go through a maze. But it warmed my heart this morning when Maddox said that he missed having BSS and wanted to restart them.

We decided to ride our bikes to the nearby gliderport at the Boulder County Airport. It's a great place to watch the gliders take off and land, and you can wander among them and occasionally the boys even get to sit in them.

On the way, we rode by a pond and heard some splashing in some trees. I glanced down and some some activity right by the waters edge. We stopped our bikes to check it out, and it was a bunch of fish, probably carp, spawning (if that's the right word). They were paired off, and making a large commotion in the very shallow water at the pond's edge. We were able to walk up and watch the action from about 6 feet away.

It was a wonderful nature moment that doesn't happen often enough in the city environment. Because Boulder has large public open spaces surrounding the city, we have more than most, including seeing a coyote last week and the ubiquitous prairie dogs, but this was pretty special.

I was worried, though, that we would have to explain the whole birds and bees thing, but the boys seemed satisfied to know that the fish were "making babies." Dodged that bullet for now ...

Sunday, February 11, 2007

A terrific physics science kit for BSS

I have probably cursed my kids to always receive science-related birthday presents because everyone knows we do Big Science Saturday. For Ryan's last birthday, he received a physics kit and we finally got around to giving it a go yesterday.

This is one of the best science kits of any kind that I have ever used. It's the Physics Workshop from Thames & Kosmos. What makes it the best?
  • The build quality of the equipment is very high.
  • There are 37 unique experiments included that all appear to build logically on one another. Although we only did the first so far, a quick skim of the workbook indicates that they each experiment appears to be entertaining and informative.
  • Everything is included, except the occasional household item. (Yesterday's experiment required thread, a couple of potatoes, and a wooden matchstick.)
  • The experiments are sufficiently entertaining that Maddox, who's four, is able to participate, even though the kit is designed for kids eight and up.
  • Best of all, the workbook is terrific. At 64 full pages, it clearly explains how to perform each experiment and provides a narrative that the kids can understand.
One potential shortcoming was highlighted to me by Scott Dalgleish of Dragonfly Innovation in a brief conversation last night. (I'll write about some of his other comments in a coming post.) He asked if the experiments encourage the kids to explore follow-on steps based on what they learned.

For instance, yesterday we learned about gravity and how gravitational force, mass, and acceleration might be related. The creative next step that Dragonfly would provide is to encourage the kids to find other examples of how force, mass, and acceleration might be related. For instance, remember when we launched rockets and lost our rocket? Lots of force, not much mass ... lost rocket.

Given that relatively minor shortcoming (which I should be able to creatively address myself), I love this kit. I hope their other kits are of the same quality, because I'm looking forward to buying one of their chemistry kits next.

Saturday, February 03, 2007

BSS project - making paper


For Big Science Saturday today, the family made paper. It was much easier than I expected, and our papers turned out terrific. See for yourself.

The boys now know how paper is made, sort of. They know how it's made from recycled paper. I tried to explain how it's made from trees, but they didn't seem to have that look of recognition in their eyes. And it was pretty hopeless explaining how continuous paper production might work.

Oh, well. All I hope to do is expose them to concepts. I'm not a teacher. I just like this stuff.