Correct the redundancy problems from the following sentences. Try to make the sentences more concise.
Overcome with uncontrollable joy, she laughed with abandon, her laughter filling the room with warmth and mirth. As the logs crackled and popped, the fire burned brightly, casting a warm and inviting glow in the hearth. With stealthy grace, he entered the room quietly, careful not to disturb the sleeping baby. With precise strokes, she wrote her signature neatly on the legal document, making it official. Using engaging visual aids and clear explanations, the teacher effectively explained the complex concept to the attentive students.