water itself and more to do with checking the space beneath the bed.
What Is the Water Bottle Trick?
The idea is simple.
Take a plastic water bottle and gently roll it underneath the bed from one side. Because the bottle is easy to see and relatively large, it can help you determine whether there is anything unexpected underneath the bed.
If the bottle rolls straight through, you have a better view of the space.
If it stops suddenly, you can investigate from a safe distance rather than immediately reaching
