Micro Centrifuge

this is a microcentrifuge it can be used for blood, mixtures, and solids

portable hard drive, legos base plate 1, legos base plate 2, soil testing tubes, triangle Lego, and lastly the drill.

connect the legos shown in the image

unscrew the top of a small hard drive and then unscrew the metal circle used for storing data.

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

plug this into a wall and enjoy your brand-new cheap centrifuge!