0-1 Months
- Random arm and leg movements (both sides) while lying on their back1
- Wroking to turn head to side while lying on their stomach?2
2-3 Months
- Lifting head off the floor when lying on their stomach1
- Beginning to push up onto forearms when lying on their stomach1
4-5 Months
- Rolls from stomach to back1,2
- Hands1 and feet2 to mouth
- Pushes up with straight elbows when lying on their stomach2
- Head control when pulled to sitting from lying on back1,2
6-8 Months
- Rolls stomach to back and back to stomach1,2
- Crawling begins1
- Sits independently1,2
- Starting to pull up to stand2
- Bouncing in standing1
9-10 Months
- Crawling mastered1,2
- Moves into and out of sitting1
- Pulls up to standing1
- Lowers to floor from standing2
- Cruises along furniture2
11-12 Months
- Cruises along furniture1
- Begins walking on own1,2
References
1 Centers for Disease Control and Prevention. Developmental Milestones. http://www.cdc.gov/ncbddd/actearly/milestones/. Last Reviewed and Last Updated April 21, 2015. Accessed August 2, 2015.
2 Tecklin J. Pediatric Physical Therapy. Fourth Edition. Baltimore, MD: Lippincott Williams & Wilkins, a Wolters Kluwer business; 2008.