I just bought a virtual reality machine. It cost $7.50. Using this machine, I can travel to another dimension (tiny), visit creatures I've never noticed (little bugs) and study diseases on my ...

Most magnifying glasses cost between $2 and $50. A $2 magnifying glass is a basic plastic handheld reading glass. For $20, you can get a mid-range magnifying glass with two lenses and a built-in ...

The plastic bottle can act as a magnifying glass and produce enough heat to start a fire. It's important to stay hydrated during extreme heat, but you should always plan on taking your plastic ...