Become an Inventor!
Share this book and video. What does it inspire in them? 
Maybe challenge them to think of a problem and how they could solve it. My oldest child really disliked getting immunizations when he was younger. When we were waiting at the doctor's office, he said he would invent a soft thing like a marshmallow to go over the needle so that the shot didn't hurt! Sometimes being inventive does come from a problem we want to solve!