4 ms·
It's a common "experiment" run in high school science classes. It can be done with very little equipment (just a disposable lancet to prick the skin, and a disp
by JshWright 6y ago
It's a common "experiment" run in high school science classes. It can be done with very little equipment (just a disposable lancet to prick the skin, and a disposable card to give you the results), and lends itself to interesting lessons on genetics, antibodies, etc.