Yookidoo Fill 'N' Spill Action Cups Bath Toys

Fill ‘N’ Spill Action Cups include 4 interchangeable, brightly colored bath cups to create different effects in the tub. One cup strains water, another has a spinning propeller and the third features a peek-a-boo friend that loves to float up when filled with water. Cup holder attaches to tub for playing, stacking and storage. Bath toy promotes STEM by introducing children to the cause and effect process.