The Grade 2, Unit 4: Human Development and Sexual Health supplemental resource is designed to supplement your unit for the Human Development and Sexual Health strand. The resource is based on the 2019 Ontario Health and Physical Education curriculum document.About the ResourceThroughout the resource, students will understand that as we move throughout the lifespan, our bodies will grow and change. There are some stages where we grow and change more than others, for example, in childhood, and som