Classroom Hydroponics uses hands-on growing and observing to introduce hydroponics to students.

The lessons are designed separately for elementary, middle, and high school levels and are supplemented with black line masters and student worksheets.

Hydroponic plants grown throughout the school year provide opportunities for exploration and discovery of the scientific method, descriptive writing, plant anatomy and physiology, biochemistry, genetics, drawing, and mathematics.

Packet includes instructions on how to build hydroponic wick systems and light stand.

30 worksheets and transparencies.

Gardening Indoors with CO2 is packed with the most up-to-date facts and figures on CO2. This book shows you how to put CO2 to work in your garden room or greenhouse for super results!

Plants can use up to five times more CO2 than naturally occurs in the air. CO2, essential to photosynthesis, is often the most overlooked element limiting plant growth.

Fertilizing the air with CO2 can shorten growing time and double your harvest!

Gardening Indoors with Cuttings by Van Patten is loaded with the most productive methods and information. Take cuttings to control plant growth, perpetuate a good strain or variety and achieve super yields.

Easy step by step instructions.

In Gardening Indoors – with H.I.D. Lights George Van Patten will show you how to set up and grow hydroponically under lights year-round.

Good practical information and illustrative drawings!

Also by Van Patten, Gardening Indoors – with Rockwool outlines this exciting, popular growing medium and what it takes to make good working systems (drip irrigation, ebb & flow, wick or spray).

Gardening Indoors – with Soil and Hydroponics is very user-friendly, easy to read, and packed with graphs, charts and illustrations.

By combining the basics of gardening and electrical lighting into a single volume George Van Patten has provided a complete how-to guide.

Hydroponic Basics – The Basics of Soilless Gardening Indoors is simple and loaded with information on hydroponic gardening. It offers plans for making your own hydroponic garden, nutrient deficiencies, plant problems, and growing a garden, beginning to end.

For advanced hydroponics, Hydroponic Food Production is the “bible” of the industry. Also by Resh, this new edition covers all aspects of soilless gardening with lots of photos & illustrations.

Used by novice as well as advanced professional and commercial growers.

Hydroponic Home Food Gardens a new book by Howard M. Resh, Ph.D., one of the world’s leading hydroponic experts. Easy to read with plenty of good information, pictures and drawings.

Indoor and greenhouse growers will learn all they need for successful hydroponic growing in large or small spaces.

Hydroponic Questions and Answers is a practical Q & A Seminar offering the hands-on experience of a leading hydroponics grower, author and teacher.

287 questions with answers on topics such as plant nutrition, nutritional disorders, essential elements, sterilization methods, greenhouse site, water, backyard greenhouses, physiological disorders, irrigation methods, plant diseases and cures.

This practical, new guide book Hydroponic Tomatoes by Howard Resh, will assist you in growing tomatoes hydroponically.

Information is presented in easy-to-use terms and procedures that can be used by the home hobbyist.