Earth and space. The student knows that the natural
world includes rocks, soil, and water that can be observed in cycles, patterns,
and systems. The student is expected to:
(1) observe, compare, describe, and sort components of
soil by size, texture, and color;
(A) identify and describe a variety of natural sources
of water, including streams, lakes, and oceans; and
(B) identify how rocks, soil, and water are used to
make products.