It is important for a home church to seek the Holy Spirit's guidance as to what God wants in the inclement of the children and teens in your group. All children are different. Every home church is unique. Home churches are generally resistant to setting up seperate children's programs such as a Sunday School situation, but rather encourage children to participate in every aspect of life and witness of the church. There is no 'junior Holy Spirit' and children grow amazingly in spiritual maturity in home church. Here are some articles that may help your group.
Directed versus Participatory Church: A Dialog