This publication is the second of a series of seven supplementary investigative materials for use in secondary science classes providing up-to-date research-related investigations. This unit is structured for grade levels 7 through 9. It is concerned with food value of liquified cellulosic agricultural wastes: paper, straw, corn cobs, sawdust and…

This publication is the third of a series of seven supplementary investigative materials for use in secondary science classes providing up-to-date research-related investigations. This unit is structured for grade levels 7 through 12. It is concerned with the role of carbohydrates as important nutrients for consumers. This guide will enable…

This publication is the fourth of a series of seven supplementary investigative materials for use in secondary science classes providing up-to-date research-related investigations. This unit is structured for grades 9 through 12. It deals with physical factors that affect color changes in plant foods during processing and in the preparation of…

This publication is the seventh of a series of seven supplementary investigative materials for use in secondary science classes providing up-to-date research-related investigations. This unit is structured for grades 7 through 10. It is concerned with the roles of fermentation processes in the agriculture and food industry. The guide enables…