I am religious but have not baptized my children?

I have taught my children that Jesus Christ is their savior and about god and they say prayers because they want to not because i make them, they love saying grace even when not asked, we do not go to church, I have not yet found a church i really love, we go sometimes but not on a regular basis, I have not yet baptized them, will they go to heaven? We also believe to not baptize them until they were a bit older and can choose their own religion we do not want to put religion on them, he religion we believe but let them find their own way. although they seem to choose our path with the way they love going to church when ...