• 50 safe, easy, hands-on tests for nitrogen, phosphorus, and potassium using nonhazardous TesTab.
• Each kit includes the necessary apparatus, simple diagrammed instructions, and laminated color chart.
• Specifically designed to meet The GLOBE (Global Learning and Observations to Benefit the Environment) Program standards..
• Does NOT come with a soil pH test, only tests for N-P-K.

• Imported from USA.

For upper elementary, middle, and high school students. Students can perform up to 50 safe, easy, hands-on tests for nitrogen, phosphorus, and potassium levels using nonhazardous TesTab® testers. Each kit includes the necessary apparatus, simple diagrammed instructions, and laminated color chart. Specifically designed to meet The GLOBE (Global Learning and Observations to Benefit the Environment) Program® standards. /! WARNING: LaMotte® products are not toys. Adult supervision is strongly recommended. Products may contain ingredients that require additional safety precautions; refer to all safety guidelines and Material Safety Data Sheets contained on the MSDS CD or at www.lamotte.com. ( http://www.lamotte.com )