A couple of years ago, one of my favorite science teachers was extolling the virtues of those cheap hand held infrared thermometers. He said you just need to hand one to a kid and turn ’em loose and they’ll start asking all kinds of interesting questions and testing out the answers. So I was surprised today to see on Amazon the sorts of questions people seem to be using them to address.
Customers Who Bought This Item Also Bought:
- How to be a ghost hunter
- Ghost hunter’s guidebook
- How to hunt ghosts: a practical guide

Drought conditions have been good for
Blog post of the week: David Appell’s