To Infinity and Beyond! (5th grade)

First, slide 1-2 inches of the thin straw into a balloon. make a tight seal by taping the balloon to the straw.

Next, use the wide straw for the rocket. Seal one end. Either plug it with clay or fold the tip over and tape it down.

Now blow into the thin straw to blow up the balloon. slide the wide straw onto the thin straw. Aim. Launch!