This resource is aligned with 1st Grade NGSS Waves: Light and Sound standards 1-PS4-1, 1-PS4-2, 1-PS4-3, 1-PS4-4. It outlines the method and provides the materials for Project GLAD based Observation Charts of Waves: Light and Sound. This Project GLAD strategy is a way to begin your Waves: Light and Sound unit. It ignites the childrens' thinking about the subject matter and activates use of their background knowledge. Images are particularly important for ELL students and this resource provides all the images you need to create your observation charts.