Kid-E-Cats To The Rescue

One day, the kittens and Grandpa are walking along the shore. Suddenly, Grandpa stumbles, and his foot gets stuck between the rocks. Fortunately, Grandfather's friend, a helicopter pilot, is patrolling the beach. But from so high up it is hard to see that the kittens needed help. How can the kittens signal the pilot? Of course, they have a brilliant idea!