Originally Posted By: chris1234
we use those white caps that go over the door knobs to keep the littl'un in the house

DD2 learned to open them at about 18mo! She also learned to defeat the loop lock that goes around the knobs on the cabinet doors under the sink- she just unscrewed the knobs! The boys were never that industrious, both kinds of locks stopped them just fine, but she is determined, lol.