About earthworms

The plants like the worms wee and worm poo because it helps it grow stronger and healthy.
 Why we need worm farms its because that we need our beautiful plants growing.
 When the worms make a tunnel the water and air helps the worm move through the soil. 
What worms like is apple cores and some vege scraps. The worms like to stay in the dark its so that they don't dry up and die so thats why the like darkness also that they like the warm.How they move is that they stretch and they shorten there muscles.