My baby girl (who is 5-1/2 years old and weighs all of 32 lbs.) just recently moved to a booster seat in the car, from a regular strapped in car seat. The problem we’re finding with booster seats, particularly with our minivan, is that there’s nothing to keep it secured in the vehicle. So the child in is top heavy, and therefore, gets tossed around when you’re going around corners or, heaven forbid, in an accident. Personally, the person who created minivan seats to be lik...