1. Preheat oven to 350 degrees.
2. In a large bowl, cream butter and sugars. Beat in eggs and vanilla. Set aside.
3. In another bowl, mix flours and wheat germ. Stir in baking powder, baking soda and salt. Add to creamed butter/sugar mixture.
4. Gently stir in the cereals.
5. Now here comes the fun part! Experiment with the optional ingredients and find the right combination for your family!
6. Drop by tablespoons onto cookies sheets. Bake at 350 degrees for 9 to 11 minutes, or until light golden.