Studying in the bath? Learn numbers with 30 colorful ducks! It's called "Ofuro de Sansuu Wakaru" (Bath Math Know-How). A total of 30 ducks! You can float them in the bath or just line them up on the edge of the tub. Also, there are 5 of each color, so you can easily study with your child while talking, such as "Give me 3 pink ducks and 1 blue duck, please!" Before you know it, the bathroom becomes a fun study room! This is a bath toy that comes with a sheet that you can stick to the wall and enjoy simple calculations. Float them in the bath, use the sheet, and the whole bathroom becomes a study room. The sheet also has simple problems written on it, so you can learn while having fun. Will you be able to do math without even realizing it just by playing? W42xD46xH40mm (duck) [Bath Toy Duck Ahiru Bath Education Math Study Fun Study Children's Bath Toys Educational Toys Parent-Child Entrance Celebration Entrance Celebration Gift Present Celebration]