Weekly Challenge 8: How Big is Big? The Earth Edition

 Posted by DrJeff on October 16th, 2009

 Copyright 2009  |  About this blog



This post is a Dr. Jeff’s Weekly Challenge and a Driving with Jordi.

Photo caption: the Hawaiian Islands, with the Big Island of Hawai’i at lower right. The Big Island was formed from five volcanoes including Mauna Kea. True color from the NASA Terra satellite, May 27, 2003.

The solution to this Challenge will be posted Monday, October 26, 2009.

It’s a new school year, and I couldn’t wait to get back into the routine of my morning drive with Jordi. I missed our daily conversations about Earth, space and everything else in his known universe while we navigate the fabled Washington, DC, Beltway to his school. Sure, we spent lots of great family time together over the summer at the pool club, and in New York. But there was something magical about taking 30 minutes of dull driving each morning and turning it into a free-for-all ‘Jordi where do you want to take the conversation today?’

To help you picture it, I’m always driving with my cup of coffee, glancing in the rear view mirror—waiting. He’s usually staring forward, transfixed. You’d almost think that my now 7-year-old is just zoning—except that he’s got that slight squint which tells me wheels are turning furiously inside. Then BOOM! He launches our great morning adventure with a simple, elegant, deep thought.

So last week, like always, just out of the blue—

“Daddy, how many Empire State Buildings tall is the tallest mountain?”

Today he wanted daddy to help him conceptualize the height of a really tall mountain. He wanted to use a familiar ruler.

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