This science unit plan outlines a 2nd grade unit on healthy lifestyles over 5 weeks. Each week covers a different topic: the body, fitness, motor skills, hygiene, and caring for the environment. Lessons include learning objectives, activities, and assessments. Instructional strategies like brainstorming, role playing, and videos are used to engage students. Differentiation and accommodations are made for varying ability levels. The unit aims to teach students key health concepts and life skills to promote physical fitness and environmental conservation.