A ceiling fan can hit a baseball a long way. Brake fluid mixed with Clorox makes smoke, and lots of it. A magnifying glass can start a fire even on an overcast day. Certain Lego's will pass through the digestive tract of a four-year old. Play Dough and Microwave should never be used in the same sentence.
Super glue is forever.
No matter how much Jell-O you put in a swimming pool you still cannot walk on water. Garbage bags do not make good parachutes. Marbles in gas tanks make lots of noise when driving. You probably do not want to know what that odor is. Always look in the oven before you turn it on.