Using the Agricultural Combination Test Kit as its foundation, the Soil Quality Education Test Kit is designed to provide a complete unit for teachers and introduce students to important chemical tests for evaluating soil quality and fertility, and relate these measurements to the principles of plant metabolism. Tied together by an extensive Teacher's Guide, this kit includes in-depth background information about each parameter, has classroom activities designed to introduce students to each parameter, and contains detailed field-testing procedures.

Contains:
Agricultural Combination Test Kit, with 50 test each, for testing nitrogen, phosphorus, (NPK) and pH.
Waterproof pH/ temperature tester with floating casing
Waterproof conductivity tester
Digital thermometer
Teachers manual
Laboratory cards
Overhead transparencies
Lab activity worksheets