Here are the sentences from pages 248 and 249:
1. Although some students argue that social media is a distraction, it can actually help them connect with classmates and form study groups.
2. Even though video games may seem like a waste of time to some parents, they can improve children's problem-solving and collaboration skills.
3. While organized sports are great for exercise and team-building, free play and unstructured activities allow kids to use their imagination.