Join host Jessi and her robot mouse friend Squeaks as they prepare for a trip and dive into the fascinating science of how eyes work. When Jessi realizes she can't join Squeaks on his adventure, she sends a "Tiny Jessi" paper doll instead, sparking a conversation about how we experience the world through our senses. The video breaks down the complex anatomy of the eye into kid-friendly concepts, explaining how light reflects off objects, enters the pupil, and travels to the brain to create the images we see.