Science Project Ideas on Plants and Soil
1. Use different kinds of fertilizer in your garden and record the results.
2. Experiments to show the water-retaining power of different kinds of soil.
Science Project Reports
1. Obtaining potassium from seaweed.
2. Records of the amount of various mineral materials taken from soil by some of the standard crops.

Purpose
The purpose of this experiment was to compare the kinds of soil in Pierce County versus Yakima County.
My family likes to garden and when we dig we find different kinds of soil. I chose to make a science project to help my family and others who garden.
The information gained from this experiment will help people [...]