Are you looking for a way to spruce up your Science unit on Light and Sound? Look no further than the Grade 4, Strand C: Light and Sound supplemental resource! This resource features lessons, activities, readings and assessments that meet the specific expectations outlined in the 2022 Ontario Science curriculum for the Light and Sound strand.Resource Update: This resource was fully updated on 02/06/2023. About the ContentThroughout this supplemental resource, students explore the properties of l