0-2 By Hwcross Jan 10, 2016 They can turn their neck Jan 10, 2016 They can go from Sopine to prone position. Jan 10, 2016 They can go from Prone to sitting position. Jan 10, 2016 They can pull them selves up. Jan 10, 2016 They can walk with help. Jan 10, 2016 They can walk by themselves Jan 10, 2016 They can run by themselves. Jan 10, 2016 They can climb stairs. Jan 10, 2016 They can walk backwards.