"Tubes"

Measure water uptake from the processes of photosynthesis and transpiration.

Engage students in a hands-on investigation of pollutant imapacts on organisms while exploring real-world environmental concepts.

Precision tools for accurate grain testing, moisture analysis, and sample handling.

Analyze the water used in irrigation and decide if intervention is needed.

A compact nutrient film technique system for small-scale growing, ideal for experimentation and classroom demonstrations. Includes all essential supplies to begin growing.

A complete recirculating hydroponic growing system, sized for tomatoes, cucumbers, peppers, and other vining crops as well as cut flowers and other longterm crops.