Lena had always loved exploring the woods behind her house. It was a place where she felt free, where the tall trees seemed to whisper secrets, and the winding streams sparkled like hidden treasures. Every afternoon after finishing her homework, she would grab her backpack, filled with a notebook and a pencil, and set out on her adventures. But recently, she had noticed something strange—small, shimmering footprints leading deeper into the forest, footprints she had never seen before. One day, curiosity got the better of her. Lena decided to follow the footprints, which glistened like tiny stars on the damp earth. She tiptoed quietly, careful not to disturb anything, and soon found herself in a part of the woods she had never explored. The trees here were taller and thicker, their branches intertwining to form a natural canopy that filtered the sunlight into dappled patches on the ground. As she moved forward, Lena spotted a small, glowing object nestled among the roots of an ancient oak tree. It looked like a tiny crystal, pulsating with a soft, blue light. She reached out cautiously and touched it. Instantly, she felt a warm tingling sensation coursing through her fingers. Before she could pull her hand back, the crystal emitted a gentle hum, and suddenly, everything around her seemed to shimmer and shift. Lena blinked in surprise. When her eyes adjusted, she realized she was no longer in the familiar woods. Instead, she found herself in a fantastical landscape filled with floating islands, towering mountains made of shimmering glass, and skies painted with swirling colors she had never seen before. In the distance, strange creatures with wings of light fluttered from flower to flower, and the air was filled with a melodic hum that sounded like a beautiful song. Despite the wonder all around her, Lena felt a flicker of fear. She wondered if she could find her way back home. Remembering the crystal in her hand, she gently touched it again, hoping it would return her to her world. To her relief, the shimmering landscape began to dissolve, and she was back in the quiet woods, the crystal still warm in her palm. Lena stared at the mysterious object, her mind racing with questions. How had it come here? Was it part of some magic or a secret from another world? She knew she couldn’t tell anyone just yet. This was her secret, a glimpse into a world beyond her imagination. Carefully, she tucked the crystal into her pocket and headed home, her heart pounding with excitement and curiosity. She knew that someday, she might return to that enchanted place—and maybe, just maybe, she would discover even more amazing secrets hidden beyond the trees.

Answer the following questions based on the passage above.