Curious Pearl Identifies the Reason for Seasons: 4D an Augmented Reality Science Experience

What Does Curious Pearl Do With That Notebook Of Hers? She Tracks Sunset Times Each Day. When Pearl Shows Her Friend How The Sunset Time Changes Each Day, He Asks Why. As A Lover Of Science, Pearl Knows This Is Her Chance To Teach Her Friend All About The Reason For Seasons. With Augmented Reality Access To Videos Through The Capstone 4d App, Readers Will Have An Enhanced Learning Experience.