This document presents the lesson plans and tests used in the research study reported in Technical Report 173 (ED 070 658), together with descriptions of models and films developed for the teaching program. Thirty-one lessons are included, covering the topics of matter and energy; making interferences; particles; a model for matter; particles and spaces; particle size; motion of particles; expansion and contraction; solid, liquid, and gas structures; boiling and condensation; melting and freezing; pressure; elements, compounds, and mixtures; atoms and subatomic particles; electric charges and forces; isotopes; and molecules. Each lesson provides the teacher with background information on the topic covered and on suggested teaching procedures, lists the materials needed for the lesson, and outlines the procedures to be followed. Material for a series of 54 transparencies and test questions for evaluating student achievement are included. (DT)