Make your desk the interesting one with the STEM Source 100ml round ferrofluid display in a vertical textured black frame. Move the included magnets around the sealed glass vessel and watch the ferrofluid form changing spikes, shapes and patterns.
100ml round glass display in a vertical plastic frame
Two handheld neodymium magnets with storage holders built into the base
Sealed display: no pouring, mixing or refilling required
Interactive magnetic display for your desk, shelf or workspace
