The Teddy Bear Museum is a small indoor attraction built around oversized teddy bears staged in themed dioramas — a fairy-tale castle, a jungle scene, an ice cave and similar sets. It is aimed squarely at photographs and at families with young children, rather than any serious collection or history.
It is a quick visit; half an hour to an hour covers it. Treat it as a rainy-day filler or a break from the beach and heat rather than a must-see, and combine it with other nearby sights so the stop doesn't need to justify a special trip on its own.