After crossing the shifting lake, Lincoln, Louisa, and Solfern are closer to the heart of the magical forest than they have ever been as the approach the source of the dark magic-an enormous and ominous crater filled with dark magic. They find a vast pit of cracked stone, swirling gray dust, and a fractured crystal pulsing with chaotic energy. Every gust of wind sends plums of dark dust through the air. The magic of the forest is faint and growing fainter.Determined to understand what's happening, Lincoln and Louisa use scientific thinking to study heat, and pressure while their friend Solfern is sick from the senses the unstable magic. Together, they uncover that the broken crater is leaking dark dust into the environment, disrupting the forest's balance and twisting its natural systems out of harmony. If the trio can't find a way to stabilize the crater, the forest may collapse entirely.The Broken Crater is a powerful, STEM-rich adventure in The Prism Stone Adventures, blending science, mystery, and emotion as the children step into their most important challenge yet. Perfect for readers ages 5-8, this story celebrates curiosity, bravery, and the belief that understanding the world-both magical and real-can spark hope in the darkest moments.