This document, which is intended for Ohio agriculture teachers, contains lesson plans for an eight-unit competency-based course in agriscience. Each lesson plan contains some or all of the following items: (1) unit title; (2) competency/terminal performance objective; (3) competency builders/pupil performance objectives; (4) list of applied academics competencies covered in the lesson; (5) list of necessary equipment, supplies, references, and other resources; (6) intended student audience; recommended teaching procedures (interest approach/teaching methods) cross-referenced to specific directions for teachers; (7) one or more problem-based learning activities along with worksheets, handouts, and other materials required for lessons; (8) guidelines for helping students apply concepts, principles, and skills; (9) suggestions for evaluating student learning; and (10) data record and observation sheet. The unit topics and selected lesson topics are as follows: (1) agricultural safety (maintain a safe work environment, apply safe work habits); (2) research technology (use scientific method to solve problems; use the English and metric systems to measure objects); (3) environmental science (manage soil, investigate factors affecting nitrates in groundwater); (4) business technology (maintain business records, examine the role of marketing); (5) plant science (explain plant chemical processes); (6) animal science (determine animals' nutritional requirements); (7) mechanical power; and (8) personal development. (MN)