Ninja Knife Magnets - If you have something very important to tell someone in your house or office, it’s best to get to the point. Keep it short and sweet then hang it on the fridge or whiteboard with a long Ninja Knife Magnet made of ABS plastic.
Make your own projector using a shoe box, duct tape, magnifying glass, and your smart phone! That's crazy! A projector would be nice.If I made this and used it during an observation either I could save us a lot of money or get my own projector.