Rheoscopic fluids are wonderful for visualizing dynamic currents in fluids. You can always buy them from science shops. The Mr. Sci Rheoscopic Fluid Planet is also worth a look. It has a TPU shell, so you can bounce it. As you rotate and bounce the planet, the patterns change.
You may also want to see:
These mesmerizing little planets are available in various colors.
**Disclaimer: Our posts may feature aff links. As an Amazon Associate, we earn from qualifying purchases. Please read our disclaimer on how we fund this site.
