Easiest Most Beautiful Rainbow Glitter Geode Tumbler EVER!!! Tumbler Tutorial In this video I show you how to make an ...

In this video I unload a ton of sweet tips & techniques that you can use all together or use one to totally step up your tumbler game! I show you a different way to do a woodgrain tumbler, a beautiful ...

We’ve all had to shake jars of nail polish, model paint, or cell cultures. Mixing paint is easy – but bacteria and cells need to be agitated for hours. Happily, laboratory tube tumblers automate this ...