Test Tube Hydroponics Refill

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Test Tube Hydroponics Refill

Grades K-8 (Kit)

Investigate the importance of nutrients for plant growth and discover how plants grow without soil. Use this kit to grow and observe plants in a test tube hydroponic system. This refill kit includes rock wool, soybean seeds, plant tags, and pipettes to refill the consumables in the Test Tube Hydroponics kit. Includes enough materials for 35 students.