Classroom Hydroponic Plant Factory

Classroom Hydroponics 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

Price: $29.95
$29.95
SKU: BKCLASS