Pulling/Standing Up?

Crystal • Mom to three(14 and 11 year Autistic twins),expecting number 4 in December 2018,and stepmom to two(14 and 14).

Little man is obessesed,with standing up.He pulls up on everything,once he's up,he let's go and laughs, and babbles.He is so proud of himself.Anybody else December '18 baby doing this?