Connected Milestones
| CDC | Rolls over in both directions (front to back, back to front) | 6 months | 
|---|---|---|
| HC | Rolls both ways (front to back, back to front) | 7 months | 
| PIR | Rolls back to front | 5 months | 
| CDC | Rolls over in both directions (front to back, back to front) | 6 months | 
|---|---|---|
| HC | Rolls both ways (front to back, back to front) | 7 months | 
| PIR | Rolls back to front | 5 months |