The Sunlight Science e-book engages readers through an interactive story that features a family outing at the beach. Learners investigate, along with the characters, the phenomenon of sunlight heating sand, rocks, water, and other surfaces. Readers also explore how objects can block the sunlight resulting in shady, cooler areas. Interactive elements and questions guide readers to explore the cause and effect of sunlight on different surfaces, as well as how blocking the Sun creates shade and cooler areas.