Introduce them to personal power and divine power. Your children will have many questions along the way. Always answer them truthfully and to the best of your ability. The public library and the internet is fantastic places to look. Failing that we comb the Occult bookstores bullentin boards and bookshelves and clerks brains until we find the answers.
Rituals are an important part of all traditions.
Let your children participate as much as their age will allow. A young child may only be able to help set up the altar. Sharing is an important lesson. Here is where you must set a prime example for your child. By sharing the old ways, you are giving them an honorable path they can follow all their lives.