Sandcastles built, dreams took flight.

Meaning: As sandcastles were constructed, imaginations soared, and dreams came to life.

Choice of Words: Sandcastles are structures built with sand, usually at the beach. Built means to construct or create something. Dreams are thoughts, feelings, or hopes that occur during sleep. Took means to grasp or hold something. Flight is the act of flying. This sentence suggests that building sandcastles can inspire imagination and dreams.