An active search for better choices.

AN ACTIVE SEARCH FOR BETTER CHOICES

Sunday, June 12, 2011

Crafty-like

About six months ago I got an app on my phone called Skyview, which is just about the coolest app I've downloaded (no hyperbole included).  You hold up your phone to the sky (or anywhere, actually) and it shows the stars, constellations, planets, satellites and comets that should be in that location.  Tapping on any of the stars provides their names.  Tapping on any of the planets shows their trajectory, which you can then tap and determine what time the planet will be at that location on the trajectory.  Seriously, if you're a star gazer, amateur or otherwise, or if you just miss the clear nights in the country when the cloudy haze of the Milky Way is visible, it's pretty awesome.

Why am I telling you all this?  Because it's now Monkey's favorite app, too.  A couple of nights ago, six planets had clustered together in the night sky.  I'm not entirely sure where the little fella got so much information on planets (it hasn't been a unit in school, and the lengthy discussion about chemistry and the solar system hadn't happened yet), but he knew the names of most of the planets, and was pretty thrilled about them.  We decided that this week, now that I've got a stretch of free time, we'd build a mobile of the solar system for his room.

So here's the thing.  There are all kinds of ways to slap a solar system mobile together.  I've seen everything from a giant yellow ball crammed with skewers attached to other balls, innovative little ways to make an overhead light the sun with planets coming off of it with heavy gauge wire, and some that attempt to allow for orbital movement.

But here's the thing.  If we're going to work on a project that deals with planets, is it enough to just talk about distance from the sun and the names/orders of each planet?  Why NOT include the correct orbital paths?  Why NOT include the asteroid and kuiper belts and a comet or two?  It seems like all of the toothpick and styrofoam projects miss a critical point - if a child is interested in something, why NOT teach them everything you can?  Little monkeys are so hungry to know everything and can get so obsessive about a subject, that it seems the opportunity is ripe to really get in up to your waist in the subject.  Immerse the kid in whatever they show genuine curiosity about, just like they would in a sandbox or mud pit.  Allow them to experience the breadth of opportunity in each subject, show them that there's always more to know, and bring them along as you show them where to find information, so the ACT of learning something new becomes a family hobby.

We're going to Michael's today.  We'll be hand painting planets this afternoon, and over the next week we'll be checking out the orbital paths of each of them.  Then we'll work with Daddy to figure out how to engineer a solar system that works properly and hang it in the Monkey's room.

It'll be a long week, but we have to work quickly.  Next week he'll be excited about botany, and that's a whole new project to get up to our necks in.

Friday, June 10, 2011

Chemistry and Astrophysics, for 4 Year Olds

At the intersection of children's interests and parental passions, a special thing happens.  Like all beings from the dawn of time, Monster has begun to look to the heavens and get curious.  As a long-time fan of the science and math of the celestial, I am thrilled.

The question, then, becomes how to explain the complexities of chemistry and physics without the assumption that we need to dumb it down.  First, I wished for my old professor, Pan Papacosta, who managed to describe the inner workings of a nuclear reactor in such a way that every last one of us walked away from his lecture feeling confident we could build one in the event of a zombie apocalypse (in retrospect, a little alarming, but no mean feat at an arts school.) This is where mommies like me rely heavily on the mixing of metaphor to explain.  Here was my lesson:

The world is made of specks so tiny we can't see them.  These specks, like people, are all a little different.  Just like Monster likes to be naked, wear clothes, and wear coats at different temperatures, all specks are a gas (like clouds), a liquid (like juice), or a solid (like rocks) at different temperatures.  In the whole wide world, which we call the universe, most of the specks travel alone or with one or two friends.  These specks are called hydrogen, helium (two friends), or the friendly speck, oxygen.  Oxygen is a nice speck, and he'll be friends with anyone, no matter how tired or sad, which comes in handy when you're breathing in and out.

It takes a very special situation to make big speck, like a big party.  We're Irish, so the biggest parties are always funerals.  We see very big specks get born when big, old stars die.  After the funeral, these big specks go out into the universe, looking for something to do.

A place where all kinds of specks go to look for something to do is called a nebula.  When you don't know what to do, and are bored, the best thing to do is start dancing.  It helps make new friends, is really good exercise, and makes everyone happy.  The easiest way to dance with a big group of people is in a circle, but no matter how you dance, you'll always wind up really sweaty and hot.  The middle of the circle is always the hottest, because that's where everyone is the most excited and moving the fastest.

Remember how different specks want to put on different clothes at different temperatures?  Well, the specks that are hottest in the middle just want to get naked and keep dancing.  Most of what's in the middle is hydrogen - little ones - and they'll dance like crazy for as long as they can, because they don't have anyone with them to get tired and want to go home.  Soon, these crazy dancing hydrogens get really really hot and turn into something really really special - a star.

Big specks get tired faster, because it's harder to move a fat group than one person.  Because they don't move as fast, they'll get colder faster, and put their coats on, or turn into rocks, closer to the middle than anyone else.  The further away from the middle of the circle you get, the more specks start putting on coats and turning into rocks.

Every baby world was born because of specks putting on coats.  If you're going to be sitting around in coats, you might as well do it with friends.  As bigger groups of friends in coats get together, they start to be called planetesimals.  This just means a bunch of rocks that got tired at the party, but don't want to leave.  They'll go around in circles at the party, bumping into other planetesimals at the party but not really wanting to leave.  Sometimes they'll make friends with other planetesimals and will get bigger and bigger.  Other times they'll just smash into each other, and the big group will break back up into smaller groups.

We've talked about planets in the solar system.  The first one, Mercury, is made of the biggest, fattest specks that got tired closest to the party.  Just like daddy's little medicine ball is heavier than a beach ball, Mercury is way heavier than almost any other planet in the solar system because it's crammed full of fat guys.

Venus is pretty heavy too, but it's also super hot because it's covered in fart blankets.

Earth, which is our world, is heavy, but not as heavy as Mercury.  It's covered in blankets too, but not fart blankets.  It's these blankets that keep us warm in the night time when the sun isn't able to touch us and heat us up.

Mars is less heavy than Earth, but has almost no blanket, so it can get very cold.

Jupiter is a funny planet.  First, it's like the daddy of all the planets.  If it got really hungry, it could eat Earth like a Cheerio.  But Jupiter is almost all made of tiny specks that started their own separate party.  You can't stand on Jupiter.

Saturn is a lot like Jupiter, but it's a bit smaller.  It could still eat Earth, but it be more of a complete breakfast. Saturn wears a hula hoop made of dust, ice cubes and planetesimals that decided to break into smaller bits.

Uranus lies on its side, and is very very cold.  It is made of ice, the stinky part of cat pee and farts, and has a tiny little ring around it.  It's a lot bigger than Earth, but if it decided to eat Earth, it would be more like a light lunch.

Neptune is also made of ice, the stinky part of cat pee, and farts, but is a little smaller.  Four earths could fit inside Neptune.  The amount of farts covering Neptune is why Neptune is blue.  It also has lots of storms.