Grades K–8 (Kit)
Grow plants without soil! This engaging kit allows students to explore hydroponics firsthand as they investigate how nutrients affect plant growth. Using a simple test tube system, students can observe root development and learn about water-based plant production—an excellent introduction to modern agriculture and controlled environment farming.
Ideal for classrooms studying plant needs, nutrients, or alternative growing systems, this kit provides an easy, hands-on way to connect science lessons with real-world food production.
Kit Contents
- Rock wool cubes
- Seed-starter trays
- Soybean seeds
- Plant tags
- Test tubes
- Pipettes
- Detailed activity instructions
Includes enough materials for 35 students.
Lesson Plans
Use this kit with the featured lesson Test Tube Hydroponics, available on the National Agricultural Literacy Curriculum Matrix. Additional plant science and agriculture lessons can also be found on the Matrix to build a complete unit.
Ordering Options
Need more supplies? Order the Test Tube Hydroponics Refill Kit to keep the activity going for future classes.
Extend the Learning
Challenge students to compare plant growth in different nutrient concentrations or light conditions. Discuss how farmers use hydroponics to grow food year-round in greenhouses and vertical farms.