Counterfeiting money is wrong. Obviously. But if you wanted to take your totally not real money and fool a counterfeit detection pen, could you do it? Reactions is available to stream on pbs.org and ...
RE-1 Valley School District is moving forward with plans to purchase metal detector wands to deter student vaping. At a regular meeting Monday, the board had its first reading of several policy ...
WASHINGTON, Jan. 29, 2024 — Counterfeit detector pens use a starch-iodine reaction to identify fake bills. But could you fool them with chemistry? In today’s episode, we dive into the chemistry of ...