
Classroom Hydroponic
Plant Factory by P. Brown, G. Krelle & M. Tam, 123 pages, pap.
This comprehensive book uses hands-on growing and observing to introduce hydroponics to students. Lessons are designed separately for elementary, middle and high school levels. Includes 30 worksheets and transparencies
Plant Factory by P. Brown, G. Krelle & M. Tam, 123 pages, pap.
This comprehensive book uses hands-on growing and observing to introduce hydroponics to students. Lessons are designed separately for elementary, middle and high school levels. Includes 30 worksheets and transparencies