Summary: Fluidized beds are used in industry for various reasons. They also happen to be really cool to play with and swim in. I made a liquid sand hot tub by adding air in just the right way. MUSIC- ... continue reading

posted by newtboy 4 years 8 months 3 weeks ago • 873 views • 10:03

YouTube: Soaking in a hot tub is a great way to relax your tired body, but it also comes with some microbial risks.

posted by PlayhousePals 5 years 2 months ago • 145 views • 3:03