During a visit the grandkids who live at the south end of the Gulf of Maine, I was invited to go with them on a field trip with the Science Club. We gathered on the high school football field on a sunny late September morning-- perfect weather for this sort of thing. The teacher, Mr. Dom, would be helping us understand exactly how big our solar system is. Mr. Dom held up a pea. “Imagine this is the sun," he said. "If you hold a pea at arm’s length in front of the sun, it will block out the sun." Then he set the pea on a small square of paper on the goal line. Two feet away he put a piece of paper on the grass. This is the earth and the moon,” he said. He held a magnifying glass over the paper and two dots appeared. "The earth would be tiny if the sun was a pea." Jupiter was a poppy seed 12 feet downfield. Pluto was a tiny dot on a piece of paper 90' further down the field. We followed Mr. Dom another 217' over the opposite goal line where he ...
“I went to the woods because I wished to live deliberately,..." --Henry David Thoreau