But this experiment isn't over. You can look at some animal cells too. Grab a fresh slide and pop a drop of your food colouring on there. Take your cotton bud and rub the inside of your cheek.
But this experiment isn't over. You can look at some animal cells too. Grab a fresh slide and pop a drop of your food colouring on there. Take your cotton bud and rub the inside of your cheek.