2 weeks-1 month: relaxed on belly + booty is tucked up + under + arms up by head
2 month: holding head up
4 month: using arms to look around
6 month: roll from tummy to back + pushes up with straight arms + lean on hands to support sitting
9 month: sitting on own, scooting + rocking + preparing to crawl
12 month: pulls up to stand, walks holding onto furniture
15 month: walking, weight bearing
-These milestones are an estimated timeline. Some babies reach these milestones faster or slower than others. Please reach out with any questions!