Perfect for differential equations, group vocabulary exercises, and stopping a 9mm round at close range.


ButterflyEffect:

It's sad that people even have to think of developing a product like this. I question it's usefulness though. Say a gunman does come in and you have one of these in the classroom. It would be very opportunistic to be near the whiteboard at the time, and have the reflexes to grab it and hold it in front of you prior to anything happening.


posted by scrimetime: 2183 days ago