This classic novelty is a scientific wonder, using the properties of thermodynamics to keep it in constant bobbing motion. This Original retro novelty toy is a great science marvel and very interesting to watch perpetual motion. Dunking his head and getting it wet is his favorite thing to do all day.
- Classic novelty toy
- Stays constantly bobbing up and down
- Perpetual motion for perpetual fun
- Recommended for children 8 and up
Out of stock
$7.99
