Micro Centrifuge
this is a microcentrifuge it can be used for blood, mixtures, and solids
Supplies
Legos!
connect the legos shown in the image
Undo Hard Drive
unscrew the top of a small hard drive and then unscrew the metal circle used for storing data.
Modified Lego Base Plate
use a drill bit and a drill to drill a hole in the middle of the first baseplate then attach the second base plate on that baseplate
put the two tubes with what you want evenly in both and slide them in the piece
Engoy
plug this into a wall and enjoy your brand-new cheap centrifuge!