“Mom, Dad!” she yells. “Can we
stop and ride the zip line? It looks like
so much fun!”
Kay’s mom parks the car. The zip
line runs from a tree house down to
the ground.
“Is it safe?” Kay’s mom asks the man
in charge.
“Yes,” says the man. “It’s safe. The
children ride in a harness. And there is
a net down there to catch them, just in
case .”