The lesson plan summarizes a chemistry lesson on endothermic reactions for 40 students. It outlines the curriculum statement, content analysis including scientific terms and facts about endothermic reactions. It details the learning outcomes in cognitive and affective domains, pre-requisites, teaching materials, classroom procedures including introduction, presentation, two demonstration activities, discussion points and concept formation explaining that endothermic reactions absorb heat from their surroundings. It concludes with knowledge construction, summarization, review and an extended activity.