Key Takeaways: 1. Floor time includes tummy time, back time, and interactive play. 2. Floor time helps babies build their muscles, improve coordination, and build early social skills. 3. Aim for a few 5-10 minute sessions throughout the day.

Key Takeaways: 1. Crawling is no longer a CDC milestone due to lack of research support. 2. The importance of early mobility, in whatever form it takes, has research support. 3. PT's theorize crawling is important for vision, coordination, and muscle development.