1.
Soil comes from broken up pieces of and dead leaves, tree limbs, and dead bugs - those kinds of things.

2.
material is the basic stuff needed to make soil.

3.
When rocks get and cold, it helps them to break into pieces. This forms soil. and ice can also break rocks apart.

4.
There are four horizons in soil. The level keeps soil healthy. The level is alive with roots, bacteria and critters. The level is really tough to get through. The level contains the parent material.

5.
Worms keep their bodies by burrowing into the soil.

6.
Soils come in many , including black, red, yellow, brown, white and grey.

7.
are spaces in the soil that come in different sizes. Pores allow to penetrate soil.

8.
gets into the soil through the same pores that hold water.

9.
Plants have a hunger for which can be found in soil.

10.
Roots drain water from soil, which stops soil from staying too .

11.
It can take years to form one inch of soil!

12.
Soil saving can stop erosion. have ways of planting grass and trees to keep their soil from eroding, so they can grow food for us.

13.
If we know something is making soil sick, we should do our best to make it healthy again. This is called soil .