Vintage 1966 Fisher Price Toys Roly Poly Chime Ball #165 Musical Baby Carousel.
A 6" diameter plastic ball has a clear plastic top and turquoise plastic bottom half. Inside of the clear top, 2 rocking horses and 2 rocking swans rock back and forth as the ball rolls around without rolling away. The ball is weighted to keep the clear half of the ball upright and produces a lovely chime sound when child rolls it. It is completely air-tight, making this toy perfect for water, or land play. Designed for children ages birth to 4 years old