"As a roaring river, it rushes over rapids and falls. It drops from the sky in delicate snowflakes, and pounds the ground in hailstones. It fills our ice trays and provides power for electricity. Water is the vital compound we need for life. Take a fresh look at this natural resource and you'll find out why ice floats when most frozen substances sink. And how water rises in the trunks of trees, working against the pull of gravity. And how God's supply...