4 years, 4 months

4 years, 3 months

4 years

3 years, 10 months

3 years, 6 months

3 years, 5 months

3 years, 1 month

3 years

2 years, 10 months

2 years, 6 months

2 years, 3 months

2 years

1 year, 9 months

1 year, 6.5 months

1 year, 6 months

1 year, 5 months

1 year, 2 months

1 year

11 months

8 months

6.5 months

6 months

5.5 months

15 weeks

13.5 weeks

12 weeks ~ 1.6kg

11 weeks ~ 1.5kg

10 weeks ~ 1.33kg

9 weeks ~ 1.2kg

8 weeks ~ 998g

7 weeks ~ 850g

6 weeks ~ 680g

5 weeks ~ 546g

4 weeks ~ 510g

3 weeks ~ 415g

2 weeks ~ 315g

1 week ~ 216g

newborn ~ 113g